Florida International linebacker Luke Knox dies at 22

Knox's death was announced by FIU coach Mike McIntyre.

Coach did not reveal the cause of Knox's death.

McIntyre wrote, "We are deeply saddened by the passing of our partner, Luke Knox,

It cannot be expressed in words. I had the honor of coaching Luke at Ole Miss and FIU.

His true love for his family and teammates is one that I will always remember.

He had a special way of making everyone feel comfortable and confident.

Luke's family will be in my heart and my prayers during this difficult time.

On behalf of the entire FIU football family, I thank Luke's family

And express my deepest condolences to all the people who love him.