Previously, Madera won a bronze medal in the Men's Individual -67 Kg Kumite at the 2016 Senior World Karate Championships at Linz, Austria and he won several medals, including gold, silver and bronze medals in the Pan American Games, Pan American championship, South American championship, Central American and Caribbean Games and American Centre Championships.[2]
He also won several medals in the World Karate Federation Karate1 Premier League and Series A Championships, and he was the 2017 GRAND WINNER of the Male Kumite -67 kg category.[3][4]
