Luis Estaba was nicknamed Lumumba, he beat Pedro Garcia but lost to Natalio Jimenez in Caracas.
He was nicknamed Lumumba, because of his resemblance to Congolese leader Patrice Lumumba. He beat Pedro Garcia by a knockout in one on February 28 of that year. He kept his winning streak until losing a ten round decision to Natalio Jimenez in Caracas in 1968. 
