TMZSports.com

Julianna Pena Gunning To Prove Amanda Nunes Fight Wasn't Fluke In Rematch

Julianna Peña beat the greatest female fighter to ever grace an MMA cage ... but the UFC champion tells TMZ Sports she still feels like the underdog against Amanda Nunes -- and that's why she's planning on proving she truly is the baddest woman on the planet.

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