The Memphis Grizzlies are still in the playoff chase, and they're doing it with a couple of guys who know a little bit about the postseason. Leon Powe and Tony Allen, members of the Celtics' 2008 championship team, returned to Boston on Wednesday night to help the Grizzlies win 90-87 and solidify their hold on the eighth and final playoff berth in the Western Conference. "When you can come on the road and beat a great team like that, and do it on the defensive end, it's huge for a young, up-and-coming team," said Powe, who scored 13 points. "That just adds to our confidence." Read more: http://sports.espn.go.com/nba/recap?gameId=310323002