Auburn: Cornerback Jamel Dean says he is skipping his senior season to enter the NFL draft. Dean had 30 tackles, two interceptions and nine pass breakups as a junior. He’s the second Auburn player to declare for the draft, joining quarterback Jarrett Stidham. Vanderbilt: Cornerback Joejuan Williams is bypassing his senior season to enter the NFL draft. The 6-foot-3 Williams finished his junior season with 61 tackles, four interceptions and 13 pass breakups. He was a second-team selection on The Associated Press all-SEC team and the coaches’ all-SEC team. Memphis: Adam Fuller has been hired as defensive coordinator after he spent this season in the same position at Marshall. Fuller replaces Chris Ball, who left to become the head coach at Football Championship Subdivision program Northern Arizona.