WR Austin Collie -- Collie is on the IR with a ruptured knee tendon and the Colts will lose a player who had more than 50 receptions over the last three seasons
OLB Robert Mathis -- Mathis will be out for a few weeks after an injury in last week.
RB Donald Brown -- Underwent surgery on Tuesday to repair torn cartilage in one of his knees and will be out for a few weeks.
DE/OLB Dwight Freeney -- Sprained his left ankle and while he returned to the lineup against the Packers after missing two games and registered a sack. Interim coach Bruce Arians said Freeney will be limited in practice this week.