ジュニオール・ドス・サントス
Luiz Carlos Dórea Barreto (born March 7, 1965) is a boxing and mixed martial arts trainer from Brazil and is also a retired boxer. He trained many boxers like Acelino Freitas, Éverton Lopes and Adriana Araújo and mixed martial artists like Anderson Silva, Junior dos Santos, Antônio Rodrigo Nogueira and Antônio Rogério Nogueira.