The Colorado Buffaloes football team represents the University of Colorado at Boulder in the Football Bowl Subdivision of the NCAA in college football. The team is a charter member of the Big 12 Conference; in the fall of 2012, however, the program will move, along the rest of the university's athletic interests, to the Pac 10 Conference. Dan Hawkins has been the head coach since the 2006 season. The football team has played at Folsom Field since 1923. The Buffs all-time record is 665-435-36 (.608 winning percentage) through the finish of the 2009 season. The football program is 16th on the all-time win list and 22nd in all-time winning percentage. The football team also has the distinction of being the all-time NCAA leader in 4th down conversions.