pari gbolohun ti o tẹle yii: n dide lati ipo to ga julọ ti Puerto Rico ni Olimpiiki ni Athens, Diaz fi awọn eto ifẹhinti rẹ silẹ, bi o ti pari lẹhin Shin Kyung-hyeon ti South Korea ni ẹka iwuwo iwuwo ni
2005 World Taekwondo Championships ni Madrid, Spain, lẹyin naa o ṣẹgun Sulayyil Madrigal lati Mexico lati gba goolu kẹrin ninu mẹrin rẹ ni 2006 Central American ati Caribbean Games ni Cartagena, Colombia.