USMS National Records
Lifetime Records for Robert B (Jocko) MacKenzie
Age GroupEventNameDateTime
M45-4950 Back (SCY)Robert B MacKenzie 05-31-7430.18
50 Free (LCM)Robert B (Jocko) MacKenzie 07-27-7428.10
50 Back (LCM)Robert B (Jocko) MacKenzie 08-24-7435.50

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