Dallas Mavericks guard Kyrie Irving (11) questions referee Courtney Kirkland after he was called for a foul, as Boston Celtics forward Jayson Tatum (0) listens during the second half of Game 1 of basketball's NBA Finals on Thursday, June 6, 2024, in Boston. (AP Photo/Charles Krupa)
Dallas Mavericks guard Luka Doncic (77) looks to shoot over Boston Celtics guard Jrue Holiday (4) during the first half of Game 2 of the NBA Finals basketball series, Sunday, June 9, 2024, in Boston. (AP Photo/Steven Senne)
Dallas Mavericks guard Luka Doncic tries to drive past Boston Celtics forward Jayson Tatum (0) during the first half of Game 2 of the NBA Finals basketball series, Sunday, June 9, 2024, in Boston. (AP Photo/Steven Senne)
Boston Celtics center Kristaps Porzingis (8) blocks a shot by Dallas Mavericks forward Maxi Kleber (42) during the first half of Game 2 of the NBA Finals basketball series, Sunday, June 9, 2024, in Boston. (AP Photo/Michael Dwyer)
Boston Celtics guard Jaylen Brown questions a call during the first half of Game 2 of the NBA Finals basketball series agains the Dallas Mavericks, Sunday, June 9, 2024, in Boston. (AP Photo/Steven Senne)
Dallas Mavericks guard Luka Doncic (77) loses control of the ball while surrounded by Boston Celtics during the first half of Game 2 of the NBA Finals basketball series, Sunday, June 9, 2024, in Boston. (AP Photo/Michael Dwyer)
Dallas Mavericks guard Kyrie Irving, front left, drives to the basket past Boston Celtics forward Sam Hauser, second from right, during the first half of Game 2 of the NBA Finals basketball series, Sunday, June 9, 2024, in Boston. (AP Photo/Steven Senne)
Dallas Mavericks guard Kyrie Irving tries to drive past Boston Celtics guard Derrick White during the first half of Game 2 of the NBA Finals basketball series, Sunday, June 9, 2024, in Boston. (AP Photo/Michael Dwyer)