At eighty-six, famed tennis coach Nick Bollettieri is a living legend who raised a generation of champions. His greatness, though, came at a price. Broken marriages, financial ruin, and most devastatingly, a fractured relationship with surrogate son and cherished student, Andre Agassi. Love Means Zero tells the story of this celebrated yet controversial coach and the cost of an all-consuming drive for greatness. (Sheffield Doc/Fest)