Young threw his helmet down before entering the injury tent. He left for the locker room with 7 minutes remaining in the first half. His parents left their seats in the stands to join him.
Young was sidelined having completed 7 of 13 passes for 173 yards, one touchdown and one interception. Alabama was leading 14-0.
Backup quarterback Jalen Milroe came on during the next series and led Alabama to a touchdown.
Young entered the weekend with 10 touchdowns and two interceptions in four games.
Alabama will host Texas A&M on Saturday.