Why Hall of Famer Jim Calhoun came out of retirement to coach a Division III school

Why would a 76-year-old coach, who retired at the top of his game, come back six years later? Jim Calhoun did just that after coaching the University of Connecticut to three NCAA men’s basketball championships and earning a spot in the Basketball Hall of Fame. He’s traded one of America’s best-known programs for one just getting off the ground. Jim Axelrod reports.