Alabama is thin in the secondary and getting thinner, following an injury to defensive back DeVonta Smith in the first half against Tennessee. Smith was banged up and received medical treatment on the sidelines. The ABC broadcast crew provided an update on him and another defensive back during the call of the game. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! “Alabama’s defensive back DeVonta Smith was riding the exercise bike in visible pain,” sideline reporter Molly McGrath said. “Athletic training staff took him to the medical tent…