Definition: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Input: Ricardo "El Finito" Lopez Nava (born July 25, 1966) is a retired undefeated Mexican professional boxer. As a professional, he defended the Lineal and WBC Strawweight Championship a record 21 times. He also won the WBA and WBO Championships in the same weight class. Lopez later won the IBF Light Flyweight Championship and defended it twice before retiring. He is also the father of undefeated flyweight prospect Alonso Lopez. Question: The father of Alonso Lopez defended what title twice before retiring? Answer: IBF Light Flyweight Championship
Output:
Lopez later won the IBF Light Flyweight Championship and defended it twice before retiring.