Keys to the Game: Lions at Colts

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' first preseason matchup against the Colts.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Packers.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Bears.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Bears.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Bucs.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Ravens.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Vikings.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Bears.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Browns.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Packers.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Steelers.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Saints.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Panthers.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Vikings.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' matchup against the Falcons.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' Monday night matchup against the Giants.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' season opener against the Cardinals.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' final preseason matchup against the Bills.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' third preseason game against the Patriots.

Tim Twentyman, Mike O'Hara and Tori Petry give you their key things to watch for in the Lions' first preseason matchup against the Jets.

Tim Twentyman, Mike O'Hara and Tori Petry give you their keys to the Lions' Wild Card matchup against the Seahawks.

Tim Twentyman, Mike O'Hara and Tori Petry give you their keys to the Lions' division-deciding Week 17 game against the Packers.

Tim Twentyman, Mike O'Hara and Tori Petry give you their keys to the Lions' final game of the season against the Chicago Bears.