On this week's episode of What the Heck, MMA Fighting's Mike Heck speaks to Marlon Vera (3:56) to preview his UFC 252 co-main event fight against Sean O'Malley on Aug. 15.

Mike Hamel (23:21) discusses making his Bellator debut on short notice against Adam Borics at Friday night's Bellator 243 event.

Kevin Holland (42:25) recaps his chaotic week as he prepares to face newcomer Joaquin Buckley at UFC Vegas 6 this Saturday night.

Finally, Ashley Yoder (56:26) talks her strawweight matchup with Livinha Souza at UFC 252 in Las Vegas. 

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