‘Give him the pain’: meet Zak Chelli, the supply teacher turned boxing sensation

British light-heavyweight boxer Zak Chelli, who works as a supply teacher during the day, defeated Cuba's David Morrell in a major upset on Saturday. Chelli delivered what was described as a blistering performance against Morrell, marking a significant breakthrough in his boxing career. The fight has drawn widespread attention due to Chelli's unusual dual life as both an educator and a rising boxing sensation.