Watch " " Online HDToday. Roberto Clemente is an in-depth look at an exceptional baseball player and committed humanitarian who challenged racial discrimination to become baseball's first Latino superstar. Featuring interviews with Pulitzer Prize-winning authors David Maraniss and George F. Will; Clemente's wife Vera; Baseball Hall of Famer Orlando Cepeda; and former teammates, the documentary presents an intimate and revealing portrait of a man whose passion and grace made him a legend.