File- This Dec. 31, 2018, file photo shows Missouri quarterback Drew Lock trying to escape the pocket as Oklahoma State safety Malcolm Rodriguez pursues during the first half of the Liberty Bowl NCAA college football game in Memphis, Tenn. NFL scouts, coaches and prospects have gathered in Mobile, Alabama, for the Senior Bowl. The game for top senior NFL prospects and junior graduates will feature quarterbacks like Missouri’s Lock, West Virginia’s Will Grier and Duke’s Daniel Jones. (Joe Rondone/The Commercial Appeal via AP, File)