17-year-old Raul Rosas Jr. vows to break Jon Jones’ record, become youngest UFC champion ever

Raul Rosas Jr. isn’t done making history. The undefeated 17-year-old became the youngest signing in UFC history on Tuesday, earning a Dana White Contender Series contract after defeating Mando Gutierrez by unanimous decision. Post-fight, Rosas spoke to the media and declared that soon he will also break the record the youngest UFC champion ever. “I’m just ready to fight every…