What does it take to break a world record? The willingness to try. Edwin Graves, 91, Tiger Holmes, 93, John Corse, 90, and William Adams, 88, are all former college swimmers who stopped swimming for decades. They set their sights on smashing a world record, and in order to do it, it required committing to regular workouts again. See how these four men inspired each other to show up at practice and hold each other accountable. See how their determination and dedication paid off as they go on an age-group record setting binge.