The 11 Most Bitter Rivalries and Feuds in UFC History

Conor McGregor and Jose Aldo
We’re still months out from this fight but the trash talk and the animosity have already reached critical mass. Conor McGregor has trash talk and ass-kicking in his blood thanks to Ireland’s rich heritage of gypsy boxing. At first Aldo was able to just brush it off, but now he’s basically a ticking time bomb trying not to explode before entering the Octagon. Aldo gets it, though, he’s one of the least marketable champions in the UFC and this will unquestionably be the biggest payday of his career, so much like the Brazilian on the next page, he understands the benefits of playing ball…