He also was a member of the Tallahassee Thunder, Tampa Bay Storm, Rhein Fire, Amsterdam Admirals and Omaha Nighthawks of the United Football League (UFL).
Because of his SAT low score, he didn't receive football college scholarships offers except for an interest to play college football at Central Florida, he turned it downed instead deciding to play baseball at Central Florida.
[6] After spending the 2000 season with the Tallahassee Thunder of the af2, Hart played defensive back and wide receiver for the Tampa Bay Storm of Arena Football League in 2001.
He finished his only season in the AFL recording three interceptions and 69 tackles on defense and 24 receptions for 242 yards and touchdown on offense.
After success in the AFL, the Philadelphia Eagles signed Hart to a contract in 2002 and allocated him to NFL Europe, where he played for the Rhein Fire and Amsterdam Admirals.
In 2003, Hart was able to make the roster and started 9 games at safety due to an injury to starter Brian Dawkins.