Costa (15-4 MMA, 7-4 UFC) is irate at Chimaev for allegedly sending his girlfriend "nasty" DMs, and is dead set on fighting ...

Paulo Costa hasn't changed his ultimate goal after his return to the win column at UFC 318.

UFC middleweight Paulo Costa has reiterated his desire to square off with Khamzat Chimaev as the rivalry between the two men ...

Paulo Costa exposes a shocking DM from Khamzat Chimaev to his girlfriend, sparking fresh drama between the UFC rivals.

Paulo Costa has business with Khamzat Chimaev, and he doesn't care if it's handled inside the Octagon or in the street.

Paulo Costa has no plans to let his heated rivalry with Khamzat Chimaev cool off anytime soon.

Paulo Costa reveals the shocking reason he wants to go to war with Khamzat Chimaev, igniting tension ahead of a potential ...

Paulo Costa can set his sights firmly on Khamzat Chimaev now. Heading into his UFC 318 co-main event duel with Roman Kopylov, ...

Paulo Costa returned to the win column with a strong performance against Roman Kopylov in the UFC 318 co-main event.

The latest chapter in Paulo Costa and Khamzat Chimaev's heated rivalry has taken things to a deeply personal level.

Paulo Costa needs a win Saturday if hopes to make an important callout.