Kacper Przybylko starred as Philadelphia heaped further misery on DC, who suffered their third consecutive defeat on Saturday.
LAFC star Carlos Vela took his goals and assists tally to a combined 39 this season on Saturday – a new MLS record.
Alejandro Bedoya made a statement during Philadelphia Union's win over DC United: "Congress, do something now. End gun violence. Let's go!"
Alejandro Bedoya wanted to take his chance to make a statement during Philadelphia Union's win over DC United.
Philadelphia Union captain Alejandro Bedoya called out Congress during a game after mass shootings rocked the United States.
Lassi Lappalainen, on loan from Bologna, helped Montreal Impact crush Philadelphia Union on his MLS debut.
Philadelphia Union bounced back from their worst loss of the season – a 4-0 rout at the hands of Real Salt Lake – to beat Chicago Fire 2-0.
Jefferson Savarino guided Real Salt Lake to a crushing victory over Philadelphia Union on Saturday.
LAFC continued their fine form by blitzing Sporting KC as Chicago Fire capitalised on their numerical advantage against Atlanta United.