Cavs, Donovan Mitchell agree to four-year extension

NEW YORK, NY - MAY 21: Donovan Mitchell #45 of the Cleveland Cavaliers handles the ball during the game against the New York Knicks during Game Two of the NBA Eastern Conference Finals on May 21, 2026 at Madison Square Garden in New York City, New York. 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. Mandatory Copyright Notice: Copyright 2026 NBAE (Photo b