Who threw the fastest fastball of all time? Kevin Costner narrates director Jonathan Hock’s thrilling and detailed documentary FASTBALL, which celebrates the history of baseball’s signature pitch while aiming to definitively answer that age-old debate. A fascinating dive into the history, physics and mythology of the pitch, full of gorgeous slow-mo pitching footage; interviews with over 20 Hall of Famers including Hank Aaron, Johnny Bench, Goose Gossage, Bob Gibson and Derek Jeter; a rare appear