■ When, where: Tonight, 8, at PPL Park, Chester, Pa.
■ TV, radio: CSN, WBZ-FM (98.5)
■ Records: Revolution 4-11-11 (23 points), Philadelphia 8-7-10 (34 points).
■ Formations: Revolution 4-4-2, Philadelphia 4-4-2.
■ Goalkeepers: Revolution - Matt Reis; Philadelphia - Faryd Mondragon.
■ Coaches: Revolution - Steve Nicol; Philadelphia - Peter Nowak.
■ Keys to game: Revolution - Play through Benny Feilhaber and Shalrie Joseph in midfield; contain Sebastien Le Toux. Philadelphia - Attack on wings.
■ Out: Revolution - F Kenny Mansally (suspended), M Stephen McCarthy (shoulder), M Sainey Nyassi (knee); Philadelphia - M Keon Daniel (international duty).