Aaron Semas can count the number of severe concussions he’s suffered on 10 fingers. Past that, the retired professional bull rider can’t remember how many times he hit his head in his 20-plus-year career in the arena.
Aaron Semas can count the number of severe concussions he’s suffered on 10 fingers. Past that, the retired professional bull rider can’t remember how many times he hit his head in his 20-plus-year career in the arena.