Week 15 injuries: LeSean McCoy (knee) ruled out for day

The hits kept piling up for the Buffalo Bills on Sunday.

As the Bills fell into a deep hole against the Washington Redskins, the team also lost LeSean McCoy to a right knee injury.

McCoy was ruled out for the remainder of the game after suffering the injury early in the third quarter. He had 10 carries for 29 yards before exiting.

In other injury news on Sunday:

- Tennessee Titans QB Marcus Mariota suffered a knee injury against the New England Patriots and was ruled out for the remainder of the game. Zach Mettenberger replaced him in the lineup.

- Houston Texans QB T.J. Yates left Sunday's game against the Indianapolis Colts with a knee injury and was replaced by Brandon Weeden. Yates was ruled out for the remainder of the game, as was WR Cecil Shorts III (groin).

- Minnesota Vikings RB Adrian Peterson suffered an ankle injury but returned to the game against the Chicago Bears.

When asked if he was worried about coming back, Peterson said “Initially I was. I came in and I was kind of sitting around for a little bit. They taped it up. It got a little stiff on me. So, when I got out, I was just moving around, get the muscles and tendons back firing and it got to a point where I was OK. ‘I can go. Let me try it out.’”

- Patriots WR Danny Amendola (knee) was ruled out for the remainder of the game against the Titans.

- Oakland Raiders WR Michael Crabtree was evaluated for a concussion against the Green Bay Packers.

- San Diego Chargers RB Melvin Gordon suffered a knee injury against the Miami Dolphins and was ruled out for the rest of the game.

- Arizona Cardinals DB Tyrann Mathieu suffered what appeared to be a non-contact injury against the Philadelphia Eagles.

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