LOS ANGELES—The Los Angeles Clippers got way too comfortable against the NBA-leading Phoenix Suns and it nearly cost them. Leading by 39 points in the third quarter, the Clippers survived an offensive onslaught by Phoenix’s bench in the fourth and hung on for a 113–109 victory on Wednesday night. Norman Powell scored 24 points after being out two months and Paul George added 19 points in three quarters to go over 15,000 in his career for the Clippers. “You can never relax in the NBA,” Clippers coach Tyronn Lue said. “The players are too good, the coaches are too good, and as soon as you let your guard down things like this can happen.” With nothing at stake, Phoenix rested All-Star guards Devin Booker and Chris Paul and fellow starters Deandre Ayton and Jae Crowder on the second night of a back-to-back. The Suns had already set a franchise record …