■When, where: Tonight, 7:30, at TD Garden.
■TV, radio: CSN, WEEI (850).
■Scoring: John Wall 18.1, Andray Blatche 17.0, Gilbert Arenas 15.2.
■Rebounds: Blatche 8.0, JaVale McGee 6.2, Al Thornton, 5.7.
■Assists: Wall 9.8, Kirk Hinrich 5.4, Arenas 3.5.
■Head to head: This is the first of four meetings. The Celtics won last year’s season series, three games to one.
■Miscellany: Wall recorded his first career triple-double — 19 points, 13 assists, 10 rebounds — against Houston last Wednesday . . . Wall (left foot sprain) and Yi Jianlian (right knee bruise) are questionable, while Josh Howard (torn ACL) is out. Wall did not play last night . . . Through nine games, Blatche is averaging career highs in points and rebounds . . . Saturday against the Bulls, Arenas scored 30 points for the first time since Dec. 28, 2009 . . . The Wizards are 2-4 in their last six and winless on the road (0-4).