AMMAN, JORDAN - MARCH 07: Rex Sing Yu Tso of Hong Kong (blue) in action during Men's Feather weight (52-57kg) fight against Bakhtovar Sagizov of Tajikistan on March 07, 2020 in Prince Hamza Hall Al-Hussein Youth City, Amman, Jordan. (Photo by Lampson Yip - Clicks Images/Getty Images)