The Union beat the New York Red Bulls 4-3 in the first round of the MLS Cup Playoffs.
The Union head to Mercedes-Benz Stadium on Thursday to take the Atlanta United.
CHESTER, Pennsylvania (WPVI) -- The Philadelphia Union has won its first-ever MLS playoff game on Sunday evening.
The Union beat the New York Red Bulls 4-3 in the first round of the MLS Cup Playoffs.
The Union head to Mercedes-Benz Stadium on Thursday to take the Atlanta United.
The Union beat the New York Red Bulls 4-3 in the first round of the MLS Cup Playoffs.
The Union head to Mercedes-Benz Stadium on Thursday to take the Atlanta United.