Prichard Colón Meléndez was a Puerto Rican professional boxer, honorary WBC World Champion, and gold medal winner at the 2010 Pan American Youth Championship in the 64 kg category. After a 2015 match with Terrel Williams, in which he was repeatedly struck in the back of the head, Colón collapsed in the dressing room and remained in a coma for 221 days due to a brain hemorrhage. He remained in a persistent vegetative state and was unable to speak, receiving physiotherapy and using a computer for speech until his death.