ASN article: MLS Youth: McKenzie defender of the year? Williamson, Duncan, & Paredes shine
Mark McKenzie Philadelphia Union
USMNT injuries: Mark McKenzie, Erik Palmer-Brown replace Cameron Carter-Vickers, Chris Richards on September roster
Philadelphia Union defender Mark McKenzie from Bear has become MLS regular
Report: Mark McKenzie headed to KRC Genk - Stars and Stripes FC
Mark McKenzie Philadelphia Union
Philadelphia Union defender Mark McKenzie finalist for Rookie of the Year - Brotherly Game
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Mark McKenzie, USMNT
Philadelphia Union defender Mark McKenzie from Bear has become MLS regular
Mark McKenzie takes 'right step' with move to Genk 01/08/2021