Indianapolis Colts quarterback Andrew Luck (12) looks up during the first half of an NFL football game against the Tennessee Titans, Sunday, Dec. 9, 2012, in Indianapolis. (AP Photo/Jef

 

              Indianapolis Colts quarterback Andrew Luck (12) looks up during the first half of an NFL football game against the Tennessee Titans, Sunday, Dec. 9, 2012, in Indianapolis. (AP Photo/Jef
Indianapolis Colts quarterback Andrew Luck (12) looks up during the first half of an NFL football game against the Tennessee Titans, Sunday, Dec. 9, 2012, in Indianapolis. (AP Photo/Jeff Roberson)