BOSTON, MASSACHUSETTS - APRIL 28: Head coach Joe Mazzulla of the Boston Celtics talks with Derrick White #9 against the Philadelphia 76ers during the second quarter in Game Five of the First Round of the NBA Eastern Conference Playoff at TD Garden on April 28, 2026 in Boston, Massachusetts. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Maddie Meyer/Getty Images)

BOSTON, MASSACHUSETTS - APRIL 28: Head coach Joe Mazzulla of the Boston Celtics looks on against the Philadelphia 76ers during the second quarter in Game Five of the First Round of the NBA Eastern Conference Playoff at TD Garden on April 28, 2026 in Boston, Massachusetts. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Maddie Meyer/Getty Images)

BOSTON, MASSACHUSETTS - APRIL 28: Quentin Grimes #5 of the Philadelphia 76ers dribbles against Jordan Walsh #27 of the Boston Celtics during the second quarter in Game Five of the First Round of the NBA Eastern Conference Playoff at TD Garden on April 28, 2026 in Boston, Massachusetts. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Maddie Meyer/Getty Images)

BOSTON, MASSACHUSETTS - APRIL 28: Joel Embiid #21 of the Philadelphia 76ers shoots the ball against Luka Garza #52 of the Boston Celtics during the second quarter in Game Five of the First Round of the NBA Eastern Conference Playoff at TD Garden on April 28, 2026 in Boston, Massachusetts. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Maddie Meyer/Getty Images)

BOSTON, MASSACHUSETTS - APRIL 28: Jayson Tatum #0 of the Boston Celtics reacts to a foul against the Philadelphia 76ers during the second quarter in Game Five of the First Round of the NBA Eastern Conference Playoff at TD Garden on April 28, 2026 in Boston, Massachusetts. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Maddie Meyer/Getty Images)

BOSTON, MASSACHUSETTS - APRIL 28: Quentin Grimes #5 of the Philadelphia 76ers looks to pass against Jordan Walsh #27 of the Boston Celtics during the second quarter in Game Five of the First Round of the NBA Eastern Conference Playoff at TD Garden on April 28, 2026 in Boston, Massachusetts. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Maddie Meyer/Getty Images)

BOSTON, MASSACHUSETTS - APRIL 28: A detailed view of the sneakers of Jayson Tatum #0 of the Boston Celtics against the Philadelphia 76ers in Game Five of the First Round of the NBA Eastern Conference Playoff at TD Garden on April 28, 2026 in Boston, Massachusetts. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Maddie Meyer/Getty Images)

BOSTON, MASSACHUSETTS - APRIL 28: A detailed view of the sneakers of Jayson Tatum #0 of the Boston Celtics against the Philadelphia 76ers in Game Five of the First Round of the NBA Eastern Conference Playoff at TD Garden on April 28, 2026 in Boston, Massachusetts. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Maddie Meyer/Getty Images)