Who knows their racer best: a mom or a girlfriend? We pitted Lorraine Barcia, mother to Team Honda Muscle Milk rookie Justin Barcia, against Keleigh Acosta, girlfriend to Monster Energy/Pro Circuit Kawasaki’s Blake Baggett in this installment of “Know Your Racer.”

Know Your Racer? – Lorraine Barcia vs. Keleigh Acosta

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