The AP reports: With Kevin Garnett playing limited minutes and Paul Pierce scoring limited points, Glen Davis stepped up for the best scoring night of his career. Davis had a career-high 24 points on 8-of-11 shooting, and the Boston Celtics pulled away in the second half for a 105-87 victory over the Memphis Grizzlies on Saturday night… Ray Allen added 20 points and six assists, while Eddie House contributed 15 points as the Celtics won their third straight overall and fifth in a row over the Grizzlies. Garnett, still playing limited minutes in his second game back from a right knee injury, scored 10 points and grabbed four rebounds in 17 minutes… Hakim Warrick scored 20 points for Memphis, which dropped its sixth straight at home and fourth in a row overall. Rudy Gay finished with 15 points on just 5-of-15 shooting, while O.J. Mayo and Mike Conley scored 12 apiece.