WATCH: Emotional Isaiah Thomas Introduced to Standing Ovation at TD Garden

Following the tragic death of his sister Chyna, Isaiah Thomas decided to play in Game 1 of Celtics-Bulls.

The All-Star point guard was clearly emotional during warm-ups. When he was introduced in the starting lineup, TD Garden gave him a standing ovation.

Thomas proceeded to drop 13 points in the opening quarter, getting MVP chants along the way.

Stay strong, IT!