Dec 4, 2016; Oakland, CA, USA; Oakland Raiders wide receiver Michael Crabtree (15) attempts to catch a pass as Buffalo Bills safety James Ihedigbo (27) and cornerback Kevon Seymour (29) in the fourth quarter defend during a NFL football game at Oakland Coliseum. The Raiders defeated the Bills 38-24. (4722×3347)
Oakland Raiders wide receiver Denarius Moore #17 is tripped up by Houston Texans tight end James Casey #86 for an 11-yard punt return during the third quarter of an NFL football game at Reliant Stadium on Sunday, Oct. 9, 2011, in Houston. The Raiders beat the Texans 25-20.
Chicago Bears free safety Chris Conte (47), outside linebacker James Anderson, rear, and cornerback Charles Tillman (33) tackle Oakland Raiders wide receiver Denarius Moore during the second quarter of an NFL preseason football game in Oakland, Calif., Friday, Aug. 23, 2013. (AP Photo/Marcio Jose Sanchez)
Oakland Raiders wide receiver Michael Crabtree (15) loses his helmet after catching a pass as he was defended by Tennessee Titans strong safety Da'Norris Searcy, left, in the second half of an NFL football game Sunday, Sept. 25, 2016, in Nashville, Tenn. (AP Photo/James Kenney)
Tennessee Titans wide receiver Harry Douglas (83) falls and can't catch the pass as he is defended by Oakland Raiders strong safety T.J. Carrie (38) in the end zone on the Titans' last play of the fourth quarter in an NFL football game Sunday, Sept. 25, 2016, in Nashville, Tenn. The play gave control of the ball to the Raiders, who won 17-10. (AP Photo/James Kenney)
NFL Draft 2015: 2015 NFL draft, Pick 4: The Oakland Raiders added a much-needed playmaker in Alabama wide receiver Amari Cooper with the No. 4 pick. Cooper fits the right size (6-1, 211) and speed (4.42 in the 40) to blossom into a bona-fide No. 1 wide receiver at the next level. He won the Biletnikoff Award as the nation's best receiver in 2014, when he led the nation with 124 receptions for 1,727 yards and 16 touchdowns. (AP Photo/Charles Rex Arbogast)