Rob Gronkowski says he sustained roughly 20 concussions and five(03)

Rob Gronkowski says he sustained roughly 20 concussions and five(03)


Image gallery: Rob Gronkowski Concussions Blackouts New England Patriots Retired

Rob Gronkowski Had 'Probably 20 Concussions' Rob Gronkowski on the practice field, still in concussion protocol Gronk concussions Former New England Patriots tight end Rob Gronkowski Rob Gronkowski says he sustained roughly 20 concussions and five ExPatriots TE Rob Gronkowski Had 'Like, 20' Concussions, Remembers 5