Dallas Mavericks guard Luka Doncic reacts after a play against the Boston Celtics during the second half in Game 3 of the NBA basketball finals, Wednesday, June 12, 2024, in Dallas. (AP Photo/Tony Gutierrez)

Former NFL football running back Emmitt Smith, left, sits with former NBA basketball players Dirk Nowitzki, second from left, and Steve Nash, second from right, and businessman Patrick Dumont, right, during the second half in Game 3 of the NBA basketball finals between the Dallas Mavericks and the Boston Celtics, Wednesday, June 12, 2024, in Dallas. (AP Photo/Sam Hodde)

Dallas Mavericks guard Kyrie Irving shoots against Boston Celtics center Al Horford during the first half in Game 3 of the NBA basketball finals, Wednesday, June 12, 2024, in Dallas. (AP Photo/Sam Hodde)

Boston Celtics forward Jayson Tatum reacts after scoring a basket against the Dallas Mavericks during the first half in Game 3 of the NBA basketball finals, Wednesday, June 12, 2024, in Dallas. (AP Photo/Sam Hodde)

Boston Celtics forward Jayson Tatum, left, scores a basket in front of Dallas Mavericks forward P.J. Washington during the second half in Game 3 of the NBA basketball finals, Wednesday, June 12, 2024, in Dallas. (AP Photo/Tony Gutierrez)

Boston Celtics forward Jayson Tatum, left, drives against Dallas Mavericks guard Luka Doncic during the second half in Game 3 of the NBA basketball finals, Wednesday, June 12, 2024, in Dallas. (AP Photo/Tony Gutierrez)

Boston Celtics forward Jayson Tatum, left, dribbles against Dallas Mavericks forward Derrick Jones Jr. during the first half in Game 3 of the NBA basketball finals, Wednesday, June 12, 2024, in Dallas. (AP Photo/Sam Hodde)

Boston Celtics guard Jaylen Brown (7) shoots against Dallas Mavericks forward Maxi Kleber (42) during the second half in Game 3 of the NBA basketball finals, Wednesday, June 12, 2024, in Dallas. (AP Photo/Tony Gutierrez)