Jeff Brady, Chris Chandler, Mark Royals, and Karl Wilson have all played for 8 NFL teams.
Warren Sapp played 13 seasons in the NFL: 1995-2003: Tampa Bay Buccaneers 2004-2007: Oakland Raiders
In 1999, there were 31 teams playing in the NFL.
NFL player Jeremiah Warren played for South Florida.
NFL player Pierre Warren played for Jacksonville State.
NFL player Greg Warren played for North Carolina.
Tim Tebow is quite the football player. As for the NFL teams he's played on, he has played on the teams of the Denver Broncos as well as the New York Jets.
NFL player Chris Canty played for Virginia.
NFL player Chris Summers played for Liberty.
NFL player Chris Gragg played for Arkansas.