Every UFC Knockout of Johnny Walker - EssentiallySports
Johnny Walker of Brazil controls the body of Khalil Rountree Jr. in... News Photo - Getty Images
Farah Hannoun on Twitter: "Khalil Rountree Jr. vs. Johnny Walker (@Johnnywalkermma) added to #UFCBuenosAires 🇦🇷(November 17th) via @ArielHelwani 📸: Esther Lin/MMA Junkie #UFC #MMA #UFCFightNight140 #UFCArgentina… https://t.co/IVQ23FgHkS"