Tyrone Spong returns to combat sports after over three years to face UFC veteran Sam Alvey for the Karate Combat Heavyweight title in the main event of KC 54, held in Dubai, UAE.
Muhammad Ali, Floyd Mayweather, Oleksandr Usyk, George Foreman, Anthony Joshua and Vasyl Lomachenko. An impressive list of greats in boxing, but there is something else that connects these boxers. For each of them are examples of boxers who began their professional careers as Olympic champions.
