Four Downs: Top stars hit by injury

Arian Foster will have a bye week to rest up from a hamstring injury, but that didn't help fantasy owners on Sunday. AP Photo/Ed Zurga

Injuries played a larger role than normal in defining the Sunday of Week 7, as several teams lost their starting quarterback (Sam Bradford, Jay Cutler), tight end (Jermichael Finley) and key defensive players (Brian Cushing, Leon Hall), but the fantasy football world is likely more concerned with a pair of top-5 draft day running backs leaving prematurely in the Houston Texans' Arian Foster and the Tampa Bay Buccaneers' Doug Martin.