Philadelphia, Pennsylvania - Joel Embiid posted another 50-point performance to lead the Philadelphia 76ers past the Charlotte Hornets 131-113 in the NBA on Sunday.

Embiid scored 53 points with 11 rebounds for the Sixers, backing up his league season-best 59 points against the Utah Jazz on November 13.

The Sixers center joined Allen Iverson and Wilt Chamberlain to become the third player in franchise history to record multiple 50-point games in the same season.

Embiid also matched Chamberlin as the only Sixers in franchise history with at least 30 games of 40 points and 10 rebounds.

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The big man's haul was built around 20-of-32 shooting along with making 11-of-11 free throws as the Sixers improved to 14-12.

James Harden made a solid contribution with 16 assists along with 19 points, including three-of-eight three-point shooting.

Zion Williamson scored 35 points to power the New Orleans Pelicans to a 129-124 overtime victory over the Phoenix Suns, who were missing Devin Booker again.

Williamson starred on 14-of-21 shooting with eight rebounds for the Pels, who beat the Suns twice in three days to surge into the Western Conference lead with an 18-8 record, fueled by seven straight wins.

Chris Paul and Deandre Ayton both fouled out for Phoenix, who were without Booker due to left hamstring tightness.

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AJ Griffin sunk an overtime buzzer-beater to clinch the Atlanta Hawks a thrilling 123-122 win over the Chicago Bulls, after DeMar DeRozan hit three free throws with 0.5 seconds left to take the lead.

The Hawks snatched the win when Jalen Johnson's inbound alley-oop pass found Griffin, who hit a six-foot turnaround jumper. Trae Young had 19 points and 14 assists for Atlanta.

DeRozan scored a game-high 34 points for the Bulls, including 12 in the fourth quarter and three overtime free throws after being fouled by Bogdan Bogdanović with less than a second left on a three-point attempt.