Career
His overall coaching record at Colgate was 137 wins and 73 losses. Biddle is also the first Colgate coach to ever record nine straight seasons with seven or more victories. In 2012, he led the Raiders to the Patriot League title and the National Collegiate Athletic Association FCS Playoffs (first round loss to Wagner).
Overall, he led Colgate to seven Patriot League Championships (1997, 1999, 2002, 2003, 2005, 2008, and 2012).
Prior to coaching, Biddle was an all-Atlantic Coast Conference linebacker for two seasons at Duke. The former Blue Devil co-captain received third team Associated Press All-America honors in his senior year and was a participant in the Blue-Gray and Hula Bowl games.
In his senior year he also received the Blue Devil Club Award as the senior who contributed the most to the team Biddle retired after the 2013 season and was succeeded by Dan Hunt.