Time: 4:00 p.m.
Venue: PPL Park, Chester, Pa.
TV: WPVI-6 (J.P. Dellacamera, Peter Pappas, Tony Limarzi and Kristian Dyer, with pregame coverage starting at 3:30 )
Do not be deceived by the Impact's winless start to the season. Star stiker Marco Di Vaio returns from a three-game suspension today, and you can be sure he'll be fired up.
Follow along below for live updates throughout the afternoon.
Philadelphia Union (4-2-3-1, left to right)
Goalkeeper: Zac MacMath
Defenders: Fabinho, Aaron Wheeler, Amobi Okugo, Raymon Gaddis
Midfielders: Maurice Edu, Brian Carroll / Cristian Maidana, Vincent Nogueira, Sébastien Le Toux
Forward: Jack McInerney
Bench: GK Andre Blake; D Ethan White; Ms Corben Bone, Leo Fernandes, Michael Lahoud; Fs Conor Casey, Antoine Hoppenot
Montréal Impact (4-2-3-1, left to right)
Goalkeeper: Troy Perkins
Defenders: Heath Pearce, Hassoun Camara, Matteo Ferrari, Eric Miller
Midfielders: Hernán Bernardello, Collen Warner / Andrés Romero, Felipe Martins, Justin Mapp
Forward: Marco Di Vaio
Bench: GK Evan Bush; D Jeb Brovsky, Karl Ouimette; Ms Patrice Bernier, Blake Smith; Fs Santiago González, Andrew Wenger
Referee: Edvin Jurisevic
Linesmen: Frank Anderson (bench side), Mark Cahen (far side)
Fourth Official: Daniel Fitzgerald