Arkansas Football Player Garrett Uekman Dies?

A 19-year-old Arkansas college football player named Garrett Uekman was found dead in his dorm by a roommate today.
His death has been covered by all the media and many are wondering what is Arkansas' Garrett Uekman's cause of death.
He was a very young football player, I wonder what happened to him. Did Arkansas football player Garrett Uekman die because of something related to his involvement with the sport or was it something else?

The Arkansas university said football player Garrett Uekman was pronounced dead at Washington Regional Medical Center in Fayetteville on Sunday afternoon.
The consensus was that Garrett Uekman was legitimately a genuine person who found it hard not to smile.
Uekman’s death came on the same day that Arkansas learned it had moved to #3 in the BCS standings.
Garrett Uekman might not have been a well-known name amongst college football player fans, as he had yet to record any stats, but he meant more to the team than even he could have known.