ONE Highlights | Nieky Holzken’s Greatest Hits

In his highly-anticipated ONE debut, Nieky Holzken reestablished himself as one of the top kickboxers in the world with an incredible knockout victory over former rival Cosmo Alexandre. With his sights set on competing for a ONE Super Series strap down the road, “The Natural” returns to action at ONE: CALL TO GREATNESS in Singapore looking to go 2-0 against the hard-hitting Mustapha Haida. Subscribe to ONE Championship on YouTube: Connect with ONE Championship: ONE Super Ap