New York Red Bulls - Wikipedia
Philadelphia Union sell Brenden Aaronson to Red Bull Salzburg for transfer fee over $6 million
Transfers - Brotherly Game
Philadelphia Union sell Brenden Aaronson to Red Bull Salzburg for transfer fee over $6 million
Philadelphia Union transfer approach, modified for a contending squad, delivers a promising window - Brotherly Game
Regional alignments for inaugural USL Academy League season set to be announced - SoccerWire
Transfers - Brotherly Game
Founding member clubs revealed for USL Academy League's Northeast Division - SoccerWire
Philadelphia Union announces multi-year deal, team record transfer fee for Jamiro Monteiro - Brotherly Game