'Goliath' lifts the 'misunderstood' Wilt Chamberlain with a larger-than-life docuseries

To anyone whose first thought hearing Wilt Chamberlain's name is the number of women he claimed to have slept with, rest assured, "Goliath" has you covered. But the three-part Showtime documentary proves most notable for portraying the sensitive soul underneath the NBA great's brash exterior, as well as his trailblazing on behalf of athletes having a say in their careers and future.