Claressa Shields has had a rocky relationship with Amanda Serrano . What was earlier an amicable relationship has turned sour in recent years. The tension between the two has often spilled onto social media, most notably after Jake Paul owned Most Valuable Promotions’ co-founder Nakisa Bidarian floated the idea of a bout between Shields and Alycia Baumgardner . Their rivalry also intensified over a dispute regarding the use of the nickname ‘GWOAT’ (Greatest Woman of All Time), which both fighters have claimed. Now, however, boxing’s sole three-weight undisputed champion appears to have taken things a step further.

Amanda Serrano is slated to lock horns with rival undisputed super lightweight champion Katie Taylor for a third fight at Madison Square Garden in New Y

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