Jake Peacock believes physical skills only take fighters so far at the elite level - the real separator exists between the ears.The 32-year-old striker faces Suakim Sor Jor Tongprajin in a bantamweight Muay Thai matchup at ONE 173: Superbon vs. Noiri inside Tokyo's Ariake Arena on Sunday, November 16.Ahead of fight night, 'The One' opened up about what truly distinguishes elite fighters from one another when everyone possesses world-class technical abilities."At this level, at the world level, you're talking about the top 20 in the world. It's all mental, because we can all punch, kick, knee, and elbow. We're all fit, we're all tough. It's about mentality at this stage," Jake Peacock told ONE Championship ahead of his clash with the Thai dynamo.Jake Peacock has racked up a 2-0 run on the global stage of ONE Championship thus far, with a unanimous decision against Kohei Shinjo and a TKO of Shinji Suzuki.Could he make it three wins in succession at ONE 173? View this post on Instagram Instagram PostJake Peacock's mental fortitude faces Thai veteran test Peacock's conviction that it's all mental at the elite level will be put to the test when he faces Suakim Sor Jor Tongprajin on Japanese soil.The Thai veteran brings traditional Muay Thai excellence honed through years of competition in one of the world's most demanding striking environments, where mental toughness is forged through countless battles.Jake Peacock's willingness to continuously test himself against dangerous tests, in fact, showcases the type of mindset he believes separates true warriors from normal ones.A convincing victory over Suakim in Tokyo would validate Peacock's belief that his mindset gives him an edge at the world level and position him for bigger opportunities in ONE's loaded bantamweight Muay Thai division.Fight fans can visit live.onefc.com to secure their PPV passes for ONE 173: Superbon vs. Noiri. ONE's epic return to Japan features five world title fights and takes place inside the Ariake Arena in Tokyo.