Paulo Costa questions Jiri Prochazka's mercy claim in Ulberg fight

Paulo Costa has publicly stated he believes Jiri Prochazka lied about showing mercy during his fight with Carlos Ulberg. Costa is challenging Prochazka's post-fight narrative regarding how the bout concluded. The Brazilian middleweight contender expressed skepticism about Prochazka's version of events. Details about the specific context of the mercy claim are limited in the post. Costa's comments add to ongoing discussions about the light heavyweight bout between Prochazka and Ulberg.