Update (Wednesday, 12:16 PM ET): The Redskins placed Terry McLaurin on injured reserve and signed WR Van Jefferson from the practice squad, according to Ben Standig of The Athletic. Ian Rapoport of NFL Network also reported the IR move.
Update (Tuesday, 3:03 PM ET): Redskins WR Terry McLaurin suffered a torn patellar tendon and is done for the season, the MRI revealed. Dan Quinn said it's his left patellar tendon. (Ian Rapoport, John Keim)
Redskins WR Terry McLaurin, who was carted off in an air cast Monday night against the 49ers, is feared to have suffered a serious and season-ending knee injury. He'll have an MRI on Tuesday. (Ian Rapoport)