Jokic became the first player ever to log at least 30 points, 20 rebounds and 10 assists in an NBA Finals game.
He made 12 of 21 shots and blocked two shots as Denver bounced back from a Game 2 home loss.
Murray scored a game-high 34 points to go with 10 rebounds and 10 assists for the Nuggets, who controlled the contest.
Jimmy Butler scored 28 points and Bam Adebayo added 22 points and 17 rebounds for the Heat, who trailed by as many as 21 points.
Braun converted a three-point play with 8:45 left and made a floater 17 seconds later to push the Denver lead to 93-72 with 8:28 to play.
Persons:
Kevin Love, Jamal Murray, Kyle Terada, Nikola Jokic, Jokic, Murray, Christian Braun, Aaron Gordon, Jimmy Butler, Bam Adebayo, Hall, Hall of Famers Wilt Chamberlain, Kareem Abdul, Jabbar, Caleb Martin, Gordon, Kentavious Caldwell, Pope, Braun, Adebayo
Organizations:
Miami Heat, Denver Nuggets, Kaseya Center, NBA, Denver, Nuggets, Miami, Hall of Famers, Heat, Thomson
Locations:
Miami , Florida, USA, Denver