Clinton-Dix had 52 tackles in 11 games for the Crimson Tide and intercepted two passes.
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Kouandjio has been the Crimson Tide’s starting left tackle the past two seasons.
Along with the two early departures, Alabama loses three-year starting QB AJ McCarron, guard Anthony Steen, WR Kevin Norwood, DE Ed Stinson, LB C.J. Mosley, K Cade Foster, punter Cody Mandell, among starting players.