Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Tony Romo #9 of the Dallas Cowboys and Ryan Tannehill #17 of the Miami Dolphins shake hands after the Dolphins defeated the Cowboys in a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

Matt Hazel #83 of the Miami Dolphins is upended with Ahmad Dixon #36 of the Dallas Cowboys on an imcomplete pass in the fourth quarter during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

MIAMI GARDENS, FL - AUGUST 23: Matt Hazel #83 of the Miami Dolphins is upended with Ahmad Dixon #36 of the Dallas Cowboys on an imcomplete pass in the fourth quarter during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Miami Dolphins cheerleaders perform as the Dolphins met the Dallas Cowboys in a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Orleans Darkwa #3 of the Miami Dolphins is defended by Tyler Patmon #35 of the Dallas Cowboys during the game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Ryan Spadola #87 of the Miami Dolphins is tackled by Ryan Smith #33 of the Dallas Cowboysduring the game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Ryan Williams #34 of the Dallas Cowboys is tackled by Michael Thomas #31 of the Miami Dolphinsduring the game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Damian Williams #1 of the Miami Dolphins reacts after a play during the game against the Dallas Cowboys at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: A young fan shows his support for the Dallas Cowboys before they play against the Miami Dolphins in a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Tony Romo #9 of the Dallas Cowboys hands off to DeMarco Murray #29 in the first quarter during a preseason game against the Miami Dolphins at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Dwayne Harris #17 of the Dallas Cowboys runs in the first quarter against the Miami Dolphins during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Tony Romo #9 of the Dallas Cowboys runs onto the field ahead of teammate Justin Durant #52 before they played against the Miami Dolphins in a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: DeMarco Murray #29 of the Dallas Cowboys is brought down by Louis Delmas #25 of the Miami Dolphins during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Dan Bailey #5 of the Dallas Cowboys is congratulated by teammate Chris Jones #6 after Bailey kicked a first quarter field goal during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: LaRon Byrd #80 of the Dallas Cowboys celebrates his third quarter touchdown reception with teammates Dezmon Briscoe #81 and James Hanna #84 against the Miami Dolphins during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Jakar Hamilton #23 of the Dallas Cowboys is brought down by Brent Grimes #21 of the Miami Dolphins in the second quarter during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

(Photo by Mike Ehrmann/Getty Images)

MIAMI GARDENS, FL - AUGUST 23: Tony Romo #9 of the Dallas Cowboys watches from the sidelines in the third quarter of play against the Miami Dolphins during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Brandon Weeden #3 of the Dallas Cowboys looks for a receiver in the third quarter of play against the Miami Dolphins during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Brandon Weeden #3 of the Dallas Cowboys throws against the Miami Dolphins in the second half during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Damien Williams #5 of the Miami Dolphins celebrates with teammate Ja'Wuan James #72 after Williams' score in the second half of play against the Dallas Cowboys during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Jarvis Landry #14 of the Miami Dolphins signals a first down in the third quarter of play against the Dallas Cowboys during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. Cowboys defenders Ryan Smith #33, Jamar Newsome #85 and Zach Minter #79 stand behind. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Brandon Weeden #3 of the Dallas Cowboys throws against the Miami Dolphins in the fourth quarter during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Tony Romo #9 of the Dallas Cowboys looks on during a preseason game against the Miami Dolphins at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Tony Romo #9 of the Dallas Cowboys looks on during a preseason game against the Miami Dolphins at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Tony Romo #9 and Terrance Williams #83 of the Dallas Cowboys looks on during a preseason game against the Miami Dolphins at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Ryan Tannehill #17 of the Miami Dolphins rushes with the ball during a preseason game against the Dallas Cowboys at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Tony Romo #9 of the Dallas Cowboys passes during a preseason game against the Miami Dolphins at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

(Photo by Mike Ehrmann/Getty Images)

MIAMI GARDENS, FL - AUGUST 23: Mike Wallace #11 of the Miami Dolphins is defended by J.J. Wilcox #27 of the Dallas Cowboys during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Mike Wallace #11 of the Miami Dolphins is defended by J.J. Wilcox #27 of the Dallas Cowboys during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: The Miami Dolphins huddle during a preseason game against the Dallas Cowboys at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

(Photo by Mike Ehrmann/Getty Images)

MIAMI GARDENS, FL - AUGUST 23: Tony Romo #9 of the Dallas Cowboys passes during a preseason game against the Miami Dolphins at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: The Miami Dolphins huddle during a preseason game against the Dallas Cowboys at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Lance Dunbar #25 of the Dallas Cowboys rushes during a preseason game against the Miami Dolphins at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Lamar Miller #26 of the Miami Dolphins is tackled during a preseason game against the Dallas Cowboys at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Michael Thomas #31 of the Miami Dolphins is brought down by Tyler Patmon #35 of the Dallas Cowboys in the second half during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Jamar Newsome #85 of the Dallas Cowboys is brought down by Jamar Taylor #22 of the Miami Dolphins in the second half during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

(Photo by Rob Foldy/Getty Images)

MIAMI GARDENS, FL - AUGUST 23: Damian Williams #1 of the Miami Dolphins catches a second half pass as Tyler Patmon #35 of the Dallas Cowboys defends during a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Rob Foldy/Getty Images)

Dallas Cowboys v Miami Dolphins

MIAMI GARDENS, FL - AUGUST 23: Head coach Jason Garrett of the Dallas Cowboys, left, shakes hands with head coach Joe Philbin of the Miami Dolphins after the Dolphins defeated the Cowboys in a preseason game at Sun Life Stadium on August 23, 2014 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)