Season 7 Episode 13!(0:15) Celtics defeat Mavericks in five games to finally win record 18th NBA title(26:39) Luka Doncic’s immaturity plays frustrating role in team’s NBA Finals loss(44:50) Panthers on verge of closing out Oilers to win Stanley Cup(54:10) Bryson DeChambeau outlasts Rory McIlroy to win U.S. Open