Houston Texans wide receiver Cecil Shorts III, center, shakes past Washington Redskins defensive back Justin Rogers during a joint NFL training camp in Richmond, Va., Friday, Aug. 7, 2015. (AP Photo/Jason Hirschfeld)
Washington Redskins quarterback Robert Griffin III watches as coach Jay Gruden throws to receivers at an NFL training camp Thursday, Aug. 6, 2015, in Richmond, Va. The Washington Redskins and Houston Texans begin three days of joint workouts at the Redskins' training complex. (Rob Ostermaier/The Daily Press via AP) MANDATORY CREDIT
Steve Young holds a football as he talks with other broadcasters before the NFL football game between the Pittsburgh Steelers and the Houston Texans, Monday, Oct. 20, 2014 in Pittsburgh. (AP Photo/Gene J. Puskar)
Houston Texans cheerleaders perform before an NFL football game against the Baltimore Ravens Sunday, Dec. 21, 2014, in Houston. (AP Photo/David J. Phillip)
Houston Texans linebacker Jadeveon Clowney warms up before an NFL football game against the Tennessee Titans Sunday, Oct. 26, 2014, in Nashville, Tenn. (AP Photo/Wade Payne)
Miami Dolphins' Matt Moore (8) tries to evade Houston Texans' Trevardo Williams (54)during the second half of a preseason NFL football game Saturday, Aug. 17, 2013, in Houston. (AP Photo/Eric Gay)
Cleveland Browns offensive coordinator Kyle Shanahan, center, goes over the play sheet with quarterbacks Brian Hoyer (6) and Johnny Manziel in the third quarter of an NFL football game against the Houston Texans Sunday, Nov. 16, 2014, in Cleveland. (AP Photo/David Richard)
Houston Texans defensive end J.J. Watt (99) sacks Tennessee Titans quarterback Zach Mettenberger during an NFL football game Sunday, Nov. 30, 2014, in Houston. (AP Photo/Conroe Courier, Jason Fochtman)
Cleveland Browns quarterback Johnny Manziel warms up before an NFL football game against the Houston Texans Sunday, Nov. 16, 2014, in Cleveland. (AP Photo/Tony Dejak)
Washington Redskins' Robert Griffin III (10) is sacked by Houston Texans' Brooks Reed (58) during the first quarter of an NFL football game Sunday, Sept. 7, 2014, in Houston. (AP Photo/David J. Phillip)
Philadelphia Eagles quarterback Nick Foles (9) is pressured by Houston Texans outside linebacker Whitney Mercilus (59) during the first quarter of an NFL football game, Sunday, Nov. 2, 2014, in Houston. (AP Photo/Patric Schneider)
New York Giants quarterback Eli Manning (10) walks off the field after the Giants beat the Houston Texans 30-17 in an NFL football game, Sunday, Sept. 21, 2014, in East Rutherford, N.J. (AP Photo/Bill Kostroun)
Washington Redskins wide receiver Andre Roberts (12) runs against Houston Texans cornerback Kareem Jackson (25) during the third quarter of an NFL football game Sunday, Sept. 7, 2014, in Houston. (AP Photo/Patric Schneider)
Washington Redskins' Robert Griffin III (10) looks to throw against the Houston Texans during the first quarter of an NFL football game, Texans, Sunday, Sept. 7, 2014, in Houston. (AP Photo/Patric Schneider)
Washington Redskins' Adam Hayward (55) rallies teammates before an NFL football game against the Houston Texans, Sunday, Sept. 7, 2014, in Houston. (AP Photo/David J. Phillip)
Houston Texans Alfred Blue (28) returns a blocked punt for a touchdown during the second quarter of an NFL football game Sunday, Sept. 7, 2014, in Houston. (AP Photo/David J. Phillip)
Houston Texans' Kendrick Lewis (21) trips up Washington Redskins' Jordan Reed (86) during the first quarter of an NFL football game Sunday, Sept. 7, 2014, in Houston. (AP Photo/David J. Phillip)
Houston Texans' Jadeveon Clowney (90) leaves with a knee injury during the second quarter of an NFL football game against the Washington Redskins, Sunday, Sept. 7, 2014, in Houston. (AP Photo/Patric Schneider)