Frank Busch, Arizona swim coach and USA Swimming director, dies at 75 Frank Busch, who led Arizona to the 2008 NCAA swimming championships in men's and women's swimming and traveled on to be the director of USA swimming teams at the 2012 and 2016 Olympics, died Sunday of a heart attack at the Phoenix airPort. He was 75. Frank Busch, the coach who led the University of Arizona to the 2008 NCAA men's and women's swimming and diving championships, died Sunday of a heart attack at the Phoenix airport. He was 75. Busch was returning from a fishing trip in Idaho when he collapsed and died, according to the Arizona Daily Star. He had been traveling home when the heart attack struck.Busch became Arizona's swimming coach in 1989 and led the Wildcats through 2011, a 22-year tenure in Tucson. He built the program into a national powerhouse, culminating in the 2008 NCAA titles for both the men's and women's teams.During his time at Arizona, Busch coached 48 individual NCAA champions and 31 relay NCAA champions. He was named national coach of the year six times and Pac-12 Coach of the Year 11 times.After leaving Arizona, Busch served as USA Swimming's national team director from 2011 to 2017. In that role, he was the director of USA swimming teams at the 2012 and 2016 Olympics, guiding American swimmers on the sport's biggest stage.Even after his tenure as national team director ended, Busch remained active on the sport's steering committee, continuing to contribute to swimming at the highest levels.Busch's impact on the sport was felt far beyond Tucson. The swimmers he developed at Arizona went on to compete at the Olympics, world championships and NCAA meets, and his leadership at USA Swimming helped shape the American team during two Olympic cycles.He was a 2026 inductee into the Arizona Sports Hall of Fame, a recognition announced before his death. The honor reflected a career that made him one of the most influential figures in the history of Arizona athletics and American swimming.Busch is survived by his wife, Patty, and five children. The swimming community and the University of Arizona are expected to mourn a coach whose legacy includes national titles, Olympic leadership and decades of developing elite swimmers.His death comes as Arizona athletics continues to celebrate its history, including recent milestones. In football, quarterback Noah Fifita recently passed 10,000 career passing yards, joining 166 others, though breaking into the top 100 of all time remains a challenge. In basketball, 17 former Wildcats combined for more than $160 million in NBA salaries this season, with Aaron Gordon and Lauri Markkanen topping the ex-Arizona pay chart for 2026-27.But on Sunday, those achievements were overshadowed by the loss of a coach who helped define Arizona swimming for more than two decades. Busch's 2008 NCAA double championship remains one of the signature moments in program history.Funeral arrangements and tributes were not immediately announced. Those who knew Busch remembered him as a fierce competitor and a mentor to generations of swimmers, from college standouts to Olympic medalists.