With Ronda Rousey likely retiring, Brock Lesnar content with closing out his combat career with World Wrestling Entertainment (WWE) and Conor McGregor taking time off after his blockbuster boxing match with Floyd Mayweather Jr. (watch highlights), who will emerge as the next Ultimate Fighting Championship (UFC) superstar?

We look at five possible breakout possibilities, including Bantamweight champion Cody Garbrandt, Featherweight champion Max Holloway, women’s Strawweight champion Joanna Jedrzejczyk, No. 7-ranked Lightweight contender Kevin Lee and last, but certainly not least, hard-hitting Heavyweight knockout artist Francis Ngannou.