‘Cornerback was one of the Bills’ most pressing needs. Thomas, last season’s Mountain West Conference Defensive Player of the Year, was Buffalo’s only cornerback draftee. Be it the sixth or fourth or second round, he has his chance. "That’s what I want,” Thomas said. "I’ve just got to prove something now. Basically, growing up, I’ve always had to prove myself. It’s another phase. When I prove myself, everybody will see."’