The Cavaliers have achieved a perfect record through the first twelve games of the NBA season.
They defeated the Bulls 119-113 in Chicago. Donovan Mitchell was the standout player, scoring 36 points and collecting eight rebounds and four steals.
Darius Garland also scored 17 points and matched Mitchell's four steals, helping Cleveland get off to a remarkable 12-0 start.
The Cavs will visit the 76ers tomorrow night.