Instructions: 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: Sergio Casal Martinez (born 8 September 1962) is a former professional tennis player from Spain. During his career, he won three Grand Slam doubles titles, as well as the men's doubles Silver Medal at the 1988 Summer Olympics. Question: Who is older, Sergio Casal or Gabriela Sabatini? Answer: Sergio Casal
Output:
Sergio Casal Martinez born 8 September 1962 is a former professional tennis player from Spain.