UFC lightweight contender Mateusz Gamrot has made it clear that he is ready to test himself in any department against Charles Oliveira.
In the main event of UFC Rio, Mateusz Gamrot will battle former champion Charles Oliveira in a short notice contest. 'Do Bronx' was originally supposed to fight Rafael Fiziev, until he unfortunately had to withdraw from the bout. Now, the Polish sensation has stepped up to take the fight.
