MEMPHIS, Tenn.—Jaren Jackson Jr. scored 25 points, Desmond Bane added 23 and the Memphis Grizzlies pulled away in the fourth quarter for a 108-95 victory over the Los Angeles Lakers on Thursday night. Tyus Jones and De’Anthony Melton added 12 points apiece for Memphis, which won for the sixth time in seven games. “I thought our activity was fantastic defensively,” Memphis coach Taylor Jenkins said. “I thought the Lakers came out and kind of imposed their will in the first quarter, but we just kept making those winning plays throughout.” LeBron James had a triple-double with 20 points, 11 assists and 10 rebounds, and Anthony Davis led the Lakers with 22 points. Talen Horton-Tucker and Avery Bradley each added 10 points. Memphis opened the fourth quarter on a 9-2 run, pushing the lead to double-digits for the first time for either team. With that spurt, Memphis extended its lead to …