Estaba was born in August 1938 and changed to a professional in 1967. At the age of 28, fought in Venezuela, his hometown and learned about work. The first loss became a construction experience.
In 1975, the Flyweight Junior Department was recovered after many decades in WBA and WBC, which are two bodies that have been recognized in this era.
The first holders of WBC at 108LBS are Franco Udella. But when Udella was removed from the Estaba belt, found the launch of Rafael Lovera for Estaba. At the age of 37, won the fourth round in Caracas on the day. In September 1975, he reigned for almost two and a half years and created a successful position of 11 successful positions.
Among them: The third round of Udella; TKO Round 11 of Rodolfo Rodriguez that lost; Decisions about Rafael Pedroza, who was at 115LBS; And Netrnoi Sor Vorasingh, who won the belt 108 pounds
Estaba’s reign ended in February 1978. When he lost via the 14th TKO to Freddy Castillo. Later, Castillo loses the decision to separate the SOR Vorashingh and in July 1978 with the 40th anniversary of the estaba. With Sor Vorasingh in the competition with the hope of receiving a WBC belt. This time it is not; SOR VORINGH scored the fifth round.
According to the BoxREC law of Venezuela at that time, the boxer had to retire when they were 40 years old, so Estaba hangs his gloves with 41-9-2 (27 kos).