She lost the fight via TKO due to punches at just 48 seconds into the first round .
After over a year away from the sport , Rousey returned to face current champion Amanda Nunes on December 30 , 2016 , in the main event at UFC 207 .
Rousey lost the fight via TKO due to punches at just 48 seconds into the first round .
After over a year away from the sport , Rousey returned to face current champion Amanda Nunes on December 30 , 2016 , in the main event at UFC 207 .