Top lightweight contender Mauricio Ruffy is headed to Las Vegas to serve as the official backup for the Conor McGregor vs. Max Holloway main event at UFC 329, ready to step in on short notice.
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Top lightweight contender Mauricio Ruffy is headed to Las Vegas to serve as the official backup for the Conor McGregor vs. Max Holloway main event at UFC 329, ready to step in on short notice.