The Indianapolis Colts, already reeling with injury and performing below expectations, received even more terrible injury news on Tuesday: quarterback Andrew Luck suffered abdominal injury in the team's victory over Denver. Luck is expected to miss two to six weeks. Colts head coach Chuck Pagano announced the injury on Tuesday afternoon, saying Luck suffered a lacerated kidney and a partially torn abdominal muscle on a fourth-quarter scramble. This is in addition to the report from earlier this season that Luck had been playing with multiple fractured ribs. The Colts are in a bye week this week, then face the Falcons,...