Michael William “Mike” Krzyzewski (/ʃəˈʃɛfski/ shə-shev-ski; nicknamed “Coach K”; born February 13, 1947) is an American basketball coach and former player. Since 1980, he has served as the head men’s basketball coach at Duke University after taking over the program from Bill Foster. At Duke, Krzyzewski has led the Blue Devils to five NCAA Championships, 12 Final Fours, 12 ACC regular season titles, and 13 ACC Tournament championships. Krzyzewski is also the coach of the United States men’s national basketball team, whom he led to two gold medals at the 2008 Summer Olympics and 2012 Summer Olympics. He was the head coach of the American team that won the gold medals at the 2010 FIBA World Championship and the 2014 FIBA World Championship. He was also an assistant coach for the 1992 “Dream Team”. From 1975 to 1980, Krzyzewski was the head basketball coach at Army, where he played from 1966 to 1969 under Bob Knight. Krzyzewski has amassed a record 87 wins in NCAA tournament games, while averaging 25 wins per season. He is a two-time inductee into the Naismith Memorial Basketball Hall of Fame, in 2001 for his individual coaching career and in 2010 as part of the collective induction of the “Dream Team”. He was inducted into the College Basketball Hall of Fame in 2006, and the United States Olympic Hall of Fame in 2009 (with the “Dream Team”) On November 15, 2011, Krzyzewski led Duke to a 74–69 victory over Michigan State at Madison Square Garden to become the coach with the most wins in NCAA Division I men’s basketball history. Krzyzewski’s 903rd victory set a new record, breaking that held by his former coach, Bob Knight. On January 25, 2015, Duke defeated St. John’s, 77–68, again at Madison Square Garden, as Krzyzewski became the first Division I men’s basketball coach to reach 1000 wins.