Fabricio Werdum has declined a challenge from Rousimar Palhares, opting not to engage in a matchup with the former UFC fighter.

Rousimar Palhares recently challenged Fabricio Werdum, but Werdum has declined the offer. Meanwhile, Palhares expresses strong belief in Valter Walker, predicting he could become a future UFC champion.

Valter Walker remains unfazed by his own submission record in the UFC, recently tying Demian Maia with five consecutive submissions. He also took a moment to celebrate Fabricio Werdum, whom he regards as the greatest heavyweight of all time.

Valter Walker: Fabricio Werdum is HEAVYWEIGHT GOAT - MMA Fighting

grappling match: Junior dos Santos out of grappling match with Fabricio Werdum. Junior dos Santos was set to face Fabricio Werdum in Brazil

Junior dos Santos has withdrawn from his scheduled grappling match against Fabricio Werdum in Brazil. The matchup was anticipated by fans but will no longer take place as planned.

grappling match: Fabricio Werdum And Junior dos Santos Set For A Grappling Match. Junior dos Santos and Fabricio Werdum are set to face off in a grappling match on August 8 in Bra...

grappling match: Junior dos Santos, Fabricio Werdum to clash in grappling match on Aug. 8. Junior dos Santos and Fabricio Werdum are set to face off in a grappling match on August 8 in Bra...

Junior dos Santos and Fabricio Werdum are set to face off in a grappling match on August 8 in Brazil. This matchup marks a continuation of their rivalry, as dos Santos has previously defeated Werdum twice in MMA competition.

grappling match: Junior dos Santos vs. Fabricio Werdum grappling match announced for August in Brazil. Junior dos Santos beat Fabricio Werdum twice before in MMA