Washington Redskins' offensive coordinator Kyle Shanahan, right, talks with quarterbacks Rex Grossman (8) and Pat White (5) during NFL football minicamp at Redskins Park, Wednesday, June 12, 2013, in Ashburn, Va. (AP Photo/Carolyn Kaster)
Washington Redskins quarterback Rex Grossman (8), left, and Washington Redskins quarterback Robert Griffin III (10) share a laugh together at the conclusion of practice during mini camp at Redskins Park, Ashburn, Md., Tuesday, June 11, 2013. (Andrew Harnik/The Washington Times)
Redskins rookie quarterback Robert Griffin III (10) and Rex Grossman, the starter for most of the 2011 season, share a moment during the first organized team activity. Griffin was the Heisman Trophy winner last year at Baylor. (Andrew Harnik/The Washington Times)
**FILE** Washington Redskins quarterbacks Donovan McNabb (5) and Rex Grossman (8) look on during practice at the NFL football team's training camp, Sunday, Aug. 15, 2010, at Redskins Park in Ashburn, Va. (AP Photo/Nick Wass)
Redskins rookie quarterback Robert Griffin III (10) and Rex Grossman, the starter for most of the 2011 season, share a moment during the first organized team activity. Griffin was the Heisman Trophy winner last year at Baylor. (Andrew Harnik/The Washington Times)
Washington Redskins quarterbacks Rex Grossman (8) and Robert Griffin III (10) throw passes during Washington Redskins NFL football training camp at Redskins Park, Thursday, July 26, 2012, in Ashburn, Va. (AP Photo/Carolyn Kaster)
Washington Redskins quarterback Rex Grossman, left, scrambles out of the reach of Philadelphia Eagles defensive end Darryl Tapp during the first half of an NFL football game in Landover, Md., Sunday, Oct. 16, 2011. (AP Photo/Pablo Martinez Monsivais)
Robert Griffin III and Rex Grossman throwing the same sprint-out pass. / NFL.com
Washington Redskins wide receiver Dezmon Briscoe (19) catches a 12-yard touchdown pass from Washington Redskins quarterback Rex Grossman (8) in the fourth quarter as the Washington Redskins take on the Indianapolis Colts in NFL preseason football at FedEx Field, Landover, Md., Saturday, August 25, 2012. (Andrew Harnik/The Washington Times)
