
Redskins quarterback Robert Griffin III was sacked by linebacker Anthony Spencer for a 13-yard loss (below) and was able to fend off safety Eric Frampton (shown) on a 17-yard gain during Sunday night’s win over Dallas. Griffin’s agility has been limited by a brace since he sprained a knee ligament Dec. 9. (Andrew Harnik/The Washington Times)

Redskins quarterback Robert Griffin III was sacked by linebacker Anthony Spencer for a 13-yard loss (below) and was able to fend off safety Eric Frampton (shown) on a 17-yard gain during Sunday night’s win over Dallas. Griffin’s agility has been limited by a brace since he sprained a knee ligament Dec. 9. (Andrew Harnik/The Washington Times)

Dallas Cowboys outside linebacker Anthony Spencer (93) sacks Washington Redskins quarterback Robert Griffin III (10) for a 13-yard loss in the fourth quarter at FedEx Field, Landover, Md., Sunday, Dec. 30, 2012. (Andrew Harnik/The Washington Times)

Dallas Cowboys outside linebacker Anthony Spencer (93) pressures as Washington Redskins' Robert Griffin III (10) prepares to pass in the first half of an NFL football game Thursday, Nov. 22, 2012 in Arlington, Texas. (AP Photo/Tim Sharp)

Dallas Cowboys outside linebacker Anthony Spencer (93) and DeMarcus Ware, bottom, pressure as Washington Redskins quarterback Robert Griffin III (10) avoids tackles in the first half of an NFL football game Thursday, Nov. 22, 2012, in Arlington, Texas. (AP Photo/Tim Sharp)

Dallas Cowboys outside linebacker Anthony Spencer (93) pressures as Washington Redskins' Robert Griffin III (10) prepares to pass in the first half of an NFL football game Thursday, Nov. 22, 2012 in Arlington, Texas. (AP Photo/Tim Sharp)

Washington Redskins quarterback Robert Griffin III (10) is wrapped up by Dallas Cowboys' Tyrone Crawford, rear, as Anthony Spencer (93) pressures in the first half of an NFL football game, Thursday, Nov. 22, 2012, in Arlington, Texas. (AP Photo/Matt Strasen)

Dallas Cowboys' Anthony Spencer (93) celebrates sacking Washington Redskins quarterback Robert Griffin III, not pictured, as tackle Tyler Polumbus (74) watches in the first half of an NFL football game, Thursday, Nov. 22, 2012, in Arlington, Texas. (AP Photo/Tim Sharp)

Washington Redskins quarterback Robert Griffin III (10) scrambles out of the pocket as Dallas Cowboys' Anthony Spencer (93) gives chase in the first half of an NFL football game on Thursday, Nov. 22, 2012, in Arlington, Texas. (AP Photo/Matt Strasen)