Richard Sherman talks with CNN about his NFL career , growing up . `` I 've always been a square , a nerd , '' athlete says . Score: 6 Agent says his image is now more positive than negative .
Richard Sherman talks with CNN about his NFL career , growing up . `` I 've always been a square , a nerd , '' athlete says . He pays tribute to his parents , talks of his neighborhood . Agent says his image is now more positive than negative .