Ronda Rousey hasn't competed in MMA since 2016. She said a bout with Gina Carano would be the only thing that could get her to end her MMA retirement.

Ronda Rousey and Gina Carano seem to be on a collision course. UFC President Dana White has been adamant that Rousey vs. Carano is the next planned bout for Rousey, but negotiations are complicated .

That was the only loss of Carano’s eight-fight professional career. Rousey ( 12-2 ) last fought in December 2016 when she was taken out in less than a minute by Amanda Nunes at UFC 207.

STUDIO CITY, CA - MAY 19: MMA fighter Gina Carano attends CBS's 'Elite XC Saturday Night Fights' Press Conference at CBS Radford Studios on May 19, 2008 in Studio City, California.

There’s only one fighter who would motivate former UFC women’s bantamweight champion Ronda Rousey to fight again, and that’s Gina Carano.. Carano is a true pioneer of women’s mixed martial ...