Chargers wide receiver Keenan Allen left the stadium on Sunday with a walking boot around his left ankle.
Allen was forced for the the Week 15 loss against the Broncos in the third quarter and was eventually taken away to the locker room on a cart.
The Chargers did not provide any updates for Allen following the game. He underwent an MRI and the details of it should be revealed later today.
Though 14 games Allen has 77 catches for 783 yards and four touchdowns. His production over the last two games has dropped to just five receptions for 21 yards.