The Ohio State Buckeyes are the intercollegiate sports teams and players of The Ohio State University, named after the state tree, the Buckeye. The Buckeyes participate in the NCAA's Division I in all sports and the Big Ten Conference in most sports. The Ohio State Buckeyes men's ice hockey program competes in the Central Collegiate Hockey Association, and its women's hockey program competes in the Western Collegiate Hockey Association. The school colors are scarlet and grey. Ohio State's mascot is Brutus Buckeye. The Ohio State University is one of only four universities to have won a NCAA national championship in baseball, men's basketball and football. Ohio State has also won national championships in men's swimming & diving, men's outdoor track & field, men's volleyball, men's golf, men's gymnastics, men's fencing, co-ed fencing, and synchronized swimming. Since the inception of the Athletic Director's Cup, Ohio State has finished in the top 25 each year, including top 6 finishes in three of the last five years. During the 2007-2008 school year Ohio State became this first Big Ten team to win conference championships in football, men's basketball and women's basketball in the same season. They repeated this feat in the 2008-2009 season, which also included a February 25, 2011 men's basketball game which saw the Buckeyes defeat the Wisconsin Badgers in the Big Ten's first one-versus-two basketball game.