Mikaela Mayer aims to become 'The Ronda Rousey of Boxing' | Ariel Helwani’s MMA Show

2016 Olympic Boxer, Mikaela Mayer, joins Ariel Helwani's MMA Show in studio to explain how her undefeated professional boxing career nearly started as a Bellator MMA career. Plus Mayer details being a sparring partner for Ronda Rousey's last MMA bout; and her goal of becoming a trailblazer like Rousey to make women’s boxing a mainstream sport.

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