Warren Moon Says He Had 6 Concussions In Career, 'But I Feel Pretty Good'

Play video content TMZSports.com In the wake of Tua Tagovailoa's recent string of head injuries ... Warren Moon is revealing he, too, struggled with concussions during his NFL career -- but, he tells TMZ Sports he's not feeling any real effects from them decades later. The 67-year-old Hall of Famer played for multiple franchises from 1984 to 2000 -- and he says during that timeframe, he was diagnosed with a…