Brian Kelly met with the media on Thursday night as LSU finishes up final preparations for Saturday’s game against South Alabama. Kickoff is at 6:45 CT in Tiger Stadium as the Tigers look to get one more non-conference win before SEC play begins in two weeks. Kelly addressed the two key injuries ahead of the game as he awaits more information. LSU injury reportCB Zy Alexander is questionable as he goes through concussion protocol after taking a hit in the UCLA game. The secondary is set to be tested against a talented South Alabama offense on Saturday and LSU will have to wait and see if Alexa…