Cowboys DE Tyrone Crawford suffered a torn Achilles' on the first day of training camp and will miss the entire 2013 season.
Jaguars placed MLB Paul Posluszny on injured reserve with a torn pectoral muscle, ending his season.
Redskins OLB Brian Orakpo has been diagnosed with a torn right pectoral and is out for the season.
Trent Richardson said the hamstring injury he sustained Sunday is a "little tweak, nothing big."
Coach Ken Whisenhunt said he "would expect" Jake Locker (thumb) to return Week 8.
Coach Jay Gruden wouldn't rule out Robert Griffin III (ankle) returning for Week 8.
Fred Jackson was told his groin injury typically comes with a four-week timetable.
When asked if Denard Robinson will keep the feature back job, coach Gus Bradley said, "Yeah, I think so."
Peyton Manning completed 22-of-26 passes for 318 yards and four touchdowns in Sunday night's 42-17 win over the 49ers.
Odell Beckham caught four passes for 34 yards with two touchdowns in Sunday's Week 7 loss at Dallas.
Jamaal Charles rushed 22 times for 95 yards and a touchdown in Kansas City's Week 7 win over the Chargers, adding two catches for an additional 12 yards.
Andre Ellington rushed 24 times for 88 yards and caught six balls for 72 yards in the Cardinals' Week 7 win over the Raiders.