FILE - In this Sept. 29, 2018, file photo, Kentucky linebacker Josh Allen (41) rushes against South Carolina during the second half of an NCAA college football game, in Lexington, Ky. Allen is a possible pick in the 2019 NFL Draft. (AP Photo/Bryan Woolston, File)

FILE - In this Oct. 28, 2017, file photo, Houston defensive tackle Ed Oliver (10) sacks South Florida quarterback Quinton Flowers (9) during the second half of an NCAA college football game, in Tampa, Fla. Oliver is a possible pick in the 2019 NFL Draft. (AP Photo/Chris O'Meara, File)

FILE - In this Monday, Dec. 31, 2018, file photo, Mike Mayock, left, speaks as Oakland Raiders head coach Jon Gruden listens at a news conference announcing Mayock as the general manager at the team's headquarters in Oakland, Calif. Mayock knows he will be highly scrutinized with three first-round picks thanks to Gruden's much-criticized trades. (AP Photo/Jeff Chiu, File)