Basketball

Four games into the second round of the NBA playoffs, the No. 1 seeds from each conference find themselves in two different places. East top seed Boston and West top seed Oklahoma City both made it through the first round with relative ease.

TORONTO — Emphasizing the entertainment in Maple Leaf Sports & Entertainment is the main reason for significant renovations to Toronto's Scotiabank Arena.

DALLAS (AP) — Shai Gilgeous-Alexander was making his normal share of shots through three quarters for Oklahoma City. Most of his teammates weren't, until it mattered most.

Cleveland Cavaliers (48-34, fourth in the Eastern Conference) vs. Boston Celtics (64-18, first in the Eastern Conference) Boston; Wednesday, 7 p.m. EDT BETMGM SPORTSBOOK : LINE Celtics -15.5; over/under is 205.

Dallas Mavericks (50-32, fifth in the Western Conference) vs. Oklahoma City Thunder (57-25, first in the Western Conference) Oklahoma City; Wednesday, 9:30 p.m. EDT BETMGM SPORTSBOOK : LINE Thunder -4.

CLEVELAND (AP) — Jayson Tatum scored 33 points and the Boston Celtics beat the severely short-handed Cleveland Cavaliers 109-102 in Game 4 on Monday night to take a commanding 3-1 lead in their East semifinal series.

CLEVELAND (AP) — Even when it's supposed to be somewhat easy, the Boston Celtics have a weird way of making things hard. On Monday night, they nearly stumbled against an overmatched Cleveland team.

CLEVELAND (AP) — LeBron James sat courtside like a fan in an arena he made famous.

CLEVELAND (AP) — Donovan Mitchell spent the biggest game of Cleveland's season sitting helplessly on the bench in street clothes. In a way, it was almost fitting. The Cavs have been banged up for months.

NBA teams were told Monday that Bronny James, the son of the Los Angeles Lakers' LeBron James , has been medically cleared to play in the league, a person with knowledge of the matter told The Associated Press.