Bulls guard Zach LaVine (8) loses the ball in the lane as Celtics guard Marcus Smart (36) falls to the court in the second half April 6, 2022, at the United Center.
Bulls forward DeMar DeRozan (11) reacts in the second half April 6, 2022, at the United Center.
Bulls guard Zach LaVine (8) watches the final seconds in the second half April 6, 2022, at the United Center.
Bulls guard Ayo Dosunmu (12) drives against Celtics forward Grant Williams (12) in the second half April 6, 2022, at the United Center.
Former President Barack Obama waves to the crowd in the second half April 6, 2022, at the United Center.
Bulls forward Troy Brown Jr. (7) passes in the second half April 6, 2022, at the United Center.
Celtics center Al Horford (42) celebrates a shot in the second half April 6, 2022, at the United Center.
Bulls coach Billy Donovan scratches his head in the second half April 6, 2022, at the United Center.
Bulls forward DeMar DeRozan (11) falls in the second half April 6, 2022, at the United Center.
Bulls guard Lonzo Ball watches from the bench in the second half April 6, 2022, at the United Center.
Celtics forward Jayson Tatum (0) makes a steal against Bulls guard Ayo Dosunmu in the first half on April 6, 2022, at the United Center.
Bulls forward Derrick Jones Jr., right, takes a rebound form Celtics guard Jaylen Brown in the first half on April 6, 2022, at the United Center.
Celtics forward Jayson Tatum (0) Chicago Bulls center Nikola Vucevic (9) and forward Derrick Jones Jr. for a shot in the first half on April 6, 2022, at the United Center.
Former President Barack Obama talks with fans in his suite while watching the Bulls-Celtics game on April 6, 2022, at the United Center.
Celtics forward Grant Williams (12) and Bulls guard Coby White talk in the first half on April 6, 2022, at the United Center.
Celtics guard Payton Pritchard, left, and Bulls forward Patrick Williams fight for a loose ball in the first half on April 6, 2022, at the United Center.
Bulls guard Coby White (0) dives to save a loose ball ahead of Celtics guard Payton Pritchard (11) in the first half April 6, 2022, at the United Center.
Celtics center Daniel Theis (27) goes to the basket over Bulls forward DeMar DeRozan in the first half on April 6, 2022, at the United Center.
Celtics guard Marcus Smart (36) drives against Bulls guard Zach LaVine in the first half on April 6, 2022, at the United Center.
Celtics center Daniel Theis, left, dunks over Bulls forward DeMar DeRozan in the first half on April 6, 2022, at the United Center.
Celtics guard Jaylen Brown (7) shoots over Bulls guard Coby White in the first half on April 6, 2022, at the United Center.
Bulls center Tristan Thompson (3) rebounds while Celtics guard Derrick White falls in the first half on April 6, 2022, at the United Center.
Bulls guard Coby White (0) nearly loses the ball against the defense of Celtics guard Marcus Smart in the first half on April 6, 2022, at the United Center.
Celtics center Al Horford (42) goes to the basket against Bulls forward DeMar DeRozan (11) in the first half on April 6, 2022, at the United Center.
