Monster Energy's Johnny Walker Earns Knockout Victory Against Zhang Mingyang at UFC Fight Night in Shanghai

33-Year-Old from Brazil Earns Second-Round TKO Victory in Light Heavyweight Division Bout, Claims UFC's $50,000 Performance of the Night Bonus SHANGHAI, Aug. 23, 2025 /PRNewswire/ -- Back in the victory column! Monster Energy congratulates MMA athlete Johnny Walker on defeating Zhang...