FULL Brazilian American fighter Mackenzie Dern talks UFC 224 bout vs. Amanda Cooper in Rio, ESPN

BrazilianAmerican rising MMA star Mackenzie Dern speaks about her upcoming UFC 224 fight vs. Amanda Cooper in Rio de Janeiro, Brazil. Subscribe to ESPN on YouTube: Watch Latest Episodes on WatchESPN: Watch ESPN on YouTube TV: Get more ESPN on YouTube: First Take: SC6 with Michael Jemele: SportsCenter with SVP: es, pn, SVPonYouTube ESPN on Social Media: Follow on Twitter: Like on Facebook: Follow on Instagram: Visit ESPN on YouTube to get uptotheminute sports news coverage, scores, highlights and commentary for NFL, NHL, MLB, NBA, College Football, NCAA Basketball, soccer and more. More on