Wilcox has made five starts since replacing veteran Will Allen. He was ruled out Friday for the game against the Lions, along with rookie linebacker DeVonte Holloman, who has a neck injury.
Cowboys executive vice president Stephen Jones says Wilcox's injury is similar to the sprained ligament that has sidelined running back DeMarco Murray,Cheap Air Max 90 Wholesale, who is questionable after missing last week's game in Philadelphia.
