What happened to Dawson Knox's brother, Luke Knox?
Look: NFL Player Shares Emotional Tribute To His Late Brother
He made people feel comfortable': FIU linebacker Luke Knox dies at
Family, friends mourn sudden loss of FIU's Luke Knox, brother of
Dawson Knox: Breaking News, Rumors & Highlights
Luke Knox cause of death updates — Buffalo Bills hold minute of
Bills' Dawson Knox's brother dies at 22
NFL star's brother's heartbreaking post before death at 22, Luke
Florida International LB Luke Knox dies at 22
Family, friends mourn sudden loss of FIU's Luke Knox, brother of
FIU says football player Luke Knox, 22, has died
Dawson Knox: Breaking News, Rumors & Highlights