Tony Romo
Photos of quarterback Tony Romo through his years on the Dallas Cowboys.

QB Tony Romo signed a 6-year contract extension for $108 million on March 29, 2013.

Romo looks to throw the ball during the Cowboys-Redskins season finale at FedExField in Landover, MD.

Romo hands the ball off to RB DeMarco Murray during the Saints-Cowboys game at Cowboys Stadium.

Romo runs onto the field with his teammates before the game against the New Orleans Saints.

Romo celebrates in the locker room with head coach Jason Garrett after the overtime win against the Pittsburgh Steelers.

Romo enters the field at Cowboys Stadium, ready for the matchup against the Pittsburgh Steelers.

Romo rests on the bench during the Cowboys-Bengals matchup.

Romo looks to throw during some unusual rain inside Cowboys Stadium during the Thanksgiving Day matchup against the Redskins.

Romo looks over some plays on the bench with QBs coach Wade Wilson and backup QB Kyle Orton.

Romo calls out a play in the huddle during the Browns-Cowboys matchup at Cowboys Stadium.

Romo sits with TE Jason Witten in the locker room after the Cowboys' win at Philadelphia.

Romo makes a play during the Cowboys-Falcons matchup at the Georgia Dome in Atlanta, GA.

Romo chats with Jason Witten while stretching on the field before the Cowboys-Falcons matchup.

Romo runs in a touchdown during a game against the New York Giants.

Romo waits on the sidelines during the Cowboys-Panthers matchup at Bank of America Field in Charlotte, NC.

Romo scrambles for some yardage during a game againts the Tampa Bay Buccaneers at Cowboys Stadium in Arlington, TX.

Romo calls out the coin toss before the season opener against the New York Giants at Metlife Stadium.

Romo runs through drills during practice at training camp in Oxnard, CA.

Romo signs autographs for fans during training camp in Oxnard.

Romo greets the troops as the Cowboys arrive in Oxnard for training camp.

A view of Romo on the big board at Cowboys Stadium.

Romo throws a pass during the Seahawks-Cowboys matchup at Cowboys Stadium.

Romo throws a pass during the Rams-Cowboys matchup at Cowboys Stadium.

Romo hands off the ball to RB DeMarco Murray on his breakout day against the Rams.

Romo passes the ball as the afternoon light pours into Cowboys Stadium.

Romo calls out a play on the line during the Cowboys-Patriots matchup at Gillette Stadium.

Romo warms up on the field before a game against the Detroit Lions at Cowboys Stadium.

Romo celebrates a win against the Washington Redskins with owner Jerry Jones.

Romo during a training camp practice at the Alamodome in San Antonio, TX.

Romo stands on the sidelines during a game in 2010 -- he suffered a fracture left collarbone on 10/25 and missed the remainder of the season.

Romo watches a game from the sidelines with head coach Wade Phillips.

Romo suffered a fractured left clavicle during the second quarter against the N.Y. Giants and missed the remainder of the season.

Romo chats with former Cowboys QB Troy Aikman before a matchup against the Minnesota Vikings.

Romo walks through the tunnel before the Bears-Cowboys matchup at Cowboys Stadium.

Romo pumps up the team in the huddle before the Hall of Fame game against the Bengals in Canton, OH.

Romo makes his third Pro Bowl appearance in 2009.

Romo celebrates winning the NFC Wild Card Game against Philadelphia.

Romo celebrates during a game against the N.Y. Giants at Cowboys Stadium.

Romo eats cobbler with Jason Witten and Miles Austin as part of the Thanksgiving Day postgame activities.

Romo throws a ball during a practice at Cowboys Stadium in 2009.

A view of Romo on the video board at Cowboys Stadium in 2009.

Romo runs onto the field for the NFC Divisional Playoff Game at Texas Stadium.

Romo was undrafted out of Eastern Illinois University. He signed with the Cowboys as a rookie free agent on May 1, 2003.