Devin Booker of Phoenix scored 51 in the second half against the Celtics
Booker is only 20 years old, although this is his second season in the league.
The Celtics won because they were ahead 66-43 at halftime.
He finished with 70. Only five other men have hit 70 or more in a game, and they are all among the greats of the game: Wilt, Kobe, the Admiral, Elgin Baylor and David Skywalker.