Donovan Mitchell scored a season-high 37 points, Darius Garland had 29 and the Cleveland Cavaliers continued one of the best starts in league history, improving to 14-0 with a 144-126 win over the Chicago Bulls on Friday night in an NBA Cup game. The Cavs are the sixth team to go 14-0 and first since the Golden State Warriors opened 24-0 in 2015-16. Cleveland's 14-game winning streak is the longest in the club's 55-year existence.