FACEOFF: Inside the NHL S01E01 - Best of Rivals

The Toronto Maple Leafs play under the brightest spotlight in hockey - and they haven't been to the Stanley Cup since 1967. Their newly minted superstar, William Nylander, has a $92 million contract, the weight of the world on his shoulders and a surprising best friend since he was 15 years old: David Pastrnak, the superstar on his most hated rival, the Boston Bruins.