Mike Brown, player for the Chicago Bears, jersey number is #30.
Frisman Jackson (in 2004)
Joe Thomas, defensive lineman.
Fair Hooker, former WR for the Cleveland Browns.
Defensive back Jim Shofner had worn the #44 for the Browns since the 1958 season. Back in those days, it was not a custom to give a player a specific number because he had worn it in college or with another team, so the Browns gave him the #45.
Bill Willis (Ohio State) in 1946 was the first black player for the Cleveland Browns as best as memory serves me. The Browns were a dominating member of the old AAFC at the time, later joining the NFL.
Cleveland Browns Safety Usama Young
sehwag is an Indian cricket player who wears jersey with number 00