British heavyweight champion Joe Joyce has been unveiled as the 2023 brand ambassador for sportswear company Castore, becoming the first tier-one boxer to join the brand’s roster of athlete ambassadors.

Joyce commented 'I’m determined to become the best heavyweight in the world, and I’m always striving to improve and develop my skills, and I’m confident that Castore’s high-performance, technical garments will help me to achieve these goals. I can’t wait to see where the future and my partnership with Castore takes me'.