Rigondeaux , a two - time Cuban Olympic gold medalist who defected and lives in Miami , had traveled to Russia with Diaz , who was there .
Medalist was also getting Ruslan Chagaev ready for a secondary title defense against Lucas Browne this past Saturday .
Rigondeaux , a two - time Cuban Olympic gold medalist who defected and lives in Miami , had traveled to Russia with Diaz , who was there because he was also getting Ruslan Chagaev ready for a secondary title defense against Lucas Browne this past Saturday .