Mike Krzyzewski has served as the head men's basketball coach at Duke University since 1980. At Duke, Krzyzewski has led the Blue Devils to four NCAA Championships, 12 Final Fours, 12 ACC regular season titles, and 13 ACC Tournament championships. On November 15, 2011, Krzyzewski led Duke to a 7469 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, 7768, again at Madison Square Garden, as Krzyzewski became the first Division I men's basketball coach to reach 1000 wins. Mike Krzyzewski has hand signed this this Nike Elite Basketball. Steiner Sports Hologram and Certificate of Authenticity.