Derrick Lewis showed his knockout power, grappling chops, and after knocking out Rodrigo Nascimento, showed his backside to the St. Louis crowd to end Saturday's UFC St. Louis card with the fans on their feet.Following the promotion's latest Fight Night event, MMA Fighting's Mike Heck, Jed Meshew, and Eric Jackman react to the card, Lewis' big knockout of Nascimento and where he goes in this heavyweight division. Additionally, they discuss Joaquin Buckley's impressive co-main event win over Nursulton Ruziboev and his callout of Conor McGregor, Robelis Despaigne getting his first loss in lopsided fashion, bonus winners, and much more.

Follow Mike Heck: @MikeHeck_JR

Follow Jed Meshew: @JedKMeshew

Follow Eric Jackman: @NewYorkRic

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