Obafemi Devin Ayanbadejo (; born March 5, 1975) is a former American football running back, fullback and special teams player. He was signed by the Minnesota Vikings as an undrafted free agent in 1997. In 1998 as a member of the Minnesota Vikings he was allocated to the London Monarchs of the NFL Europe league. A since defunct developmental league. Ayanbadejo also played for the Baltimore Ravens (1999-2002), Miami Dolphins (2002-2003), Arizona Cardinals 2004-2007), Chicago Bears (2007) and California Redwoods (2009) of the UFL. His professional football career began in 1997 and he officially retired from professional football in January, of 2010. He played college football at San Diego State.