Bob Winter has one of the best overall win percentages of any South Dakota high school coach in history, winning 86 percent of his games. He coached the Yankton boys basketball team in the '60s and ’70s and led the Bucks to a state championship in 1974. Winter then transitioned to being the Yankton girls coach, where he won over 300 games and led the Gazelles to eight state titles in the ’70s and ’80s.