NBA: Boston Celtics at Los Angeles Clippers

 Los Angeles Clippers guard Lou Williams (23) moves to the basket against Boston Celtics forward Daniel Theis (27) during the second half at Staples Center.

Lou Williams scored 34 points to become the most prolific bench scorer in NBA history as the Los Angeles Clippers blew out the visiting Boston Celtics, 140-115, Monday night.

Danilo Gallinari scored 13 of his 25 points in the opening quarter, and Montrezl Harrell added 20 points as the Clippers won their fifth consecutive game and improved to 9-3 since their roster was restructured at the trade deadline.

Williams, who leads the NBA in points off the bench this season, passed Dell Curry as the highest scoring player off the bench of all time and now has 11,154 as a reserve in his career. Curry had 11,148 points as a reserve. It was Williams' eighth game of the season with at least 30 points, all since Dec. 28.

Terry Rozier scored 26 points for the Celtics, who saw their three-game winning streak end. Boston went 3-1 on a four-game road trip, all against California teams. Jaylen Brown scored 22 points, and Kyrie Irving added 18 and 11 assists for the Celtics.