According to Fox Sports NFL Insider Jay Glazer, Indianapolis Colts quarterback Andrew Luck has been playing with fractured ribs in addition to his shoulder injury:
Colts QB Andrew Luck has been playing through multiple fractured ribs the same time he’s been (cont) https://t.co/PuVVeBZoen
— Jay Glazer (@JayGlazer) November 1, 2015
Of course, this would further explain Luck’s poor play this season. The 4th-year quarterback has clearly regressed this season throwing 11 touchdowns to 9 interceptions and a mediocre passer rating of 76.