Check out episode 17 of What the Heck on MMA Fighting as Mike Heck chats with Calvin Kattar (3:48) to discuss his UFC on ESPN 13 main event win over Dan Ige, Alexander Volkanovski's win over Max Holloway, how he matches up with both of those guys, and more.

Top UFC flyweight contenders Alex Perez (22:29) and Brandon Moreno (48:26) state their cases for Deiveson Figueiredo's first title defense following the new champion's first round finish of Joseph Benavidez at UFC Fight Island 2.

Finally, Modestas Bukauskas (1:10:27) recaps his first-round TKO win over Andreas Michailidis at UFC on ESPN 13, the controversy that seemed to surround it, and what he wants next.

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What the Heck: Episode 17 | Calvin Kattar, Brandon Moreno, Alex Perez & Modestas Bukauskas