Philadelphia Union defender Mark McKenzie from Bear has become MLS regular
Trusty, McKenzie make history for Union – Delco Times
Olivier Mbaizo, Brenden Aaronson headed to 2022 World Cup – The Philly Soccer Page
Philadelphia Union defender Mark McKenzie from Bear has become MLS regular
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Mark McKenzie
Mark McKenzie nominated for U.S. Soccer young player of the year - Brotherly Game