The program is in the process of establishing itself as a major college football contender, participating in 18 bowl games overall and 5 in the last 6 years, and there have been 10 conference championships, 1 Heisman Trophy winner, 2 NFL Hall of Fame members, and 32 All-Americans to the Cowboys' name.Their footbal games are played on Lewis Field, in Boone Pickens Stadium, which is currently undergoing extensive renovation and expansion. Mike Gundy is the current head coach, 18-19 and 2-0 in bowl appearances, and during his playing career, the Cowboys enjoyed their greatest success with consecutive ten-win seasons. Barry Sanders won the Heisman Trophy as the season's best player in 1988, and author Steve Budin has recently publicized the claim that the 1954 "Bedlam" game against rival OU was fixed by mobsters in his book Bets, Drugs, and Rock & Roll. On January 1, 2007 former defensive back Darrent Williams, a second round draft pick and starter for the Denver Broncos, was murdered in a drive-by shooting in downtown Denver.