The Mavericks are hoping to extend the NBA Finals. Dallas will visit the Boston Celtics tonight in Game Five at TD Garden. The Mavs come off a dominant 122-84 win over the Celtics in Game Four on Friday. Luka Doncic led the way with 29 points, five rebounds, five assists and three steals. Kyrie Irving chipped in 21 points and six assists, while Tim Hardaway Jr. had 15 points off the bench. The Mavs trail the Celtics 3-1 in the series.