Possible Clues:

• Sport for Ronda Rousey, for short
• Sport for Jackie Justice in 'Bruised'
• Sport with a big pay-per-view audience, in brief
• Combat sport on pay-per-view, in brief
• Cage fighting sport: Abbr
• UFC combat style
• Cage fighting, for short
• Ronda Rousey's combat sport, for short
• Sport competed in barefoot, in brief
• Sport also known as cage fighting, in brief