Oscar Valdez reflected on a ‘difficult’ build-up to his WBC title defence against Robson Conceicao after the Mexican had an ‘adverse finding’ in a pre-fight drug test.
Valdez reacts to fight controversy – ‘It’s been difficult’
Oscar Valdez reflected on a ‘difficult’ build-up to his WBC title defence against Robson Conceicao after the Mexican had an ‘adverse finding’ in a pre-fight drug test.