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.
--------
Question: Surfing with the Alien is the second studio album by American rock guitarist Joe Satriani. It was released on October 15, 1987, by Relativity Records. The album is one of Satriani's most successful to date and helped establish his reputation as a respected rock guitarist. Question: How many albums has the artist who released his second studio album on October 15, 1987 sold? Answer: over 10 million

Answer: Surfing with the Alien is the second studio album by American rock guitarist Joe Satriani.


Question: Formula Kart Stars was a British based karting championship, which was supported by Bernie Ecclestone’s Formula One Management Ltd, 2008 Formula One World Champion Lewis Hamilton and Lewis’ father Anthony Hamilton. Question: What supporter of the Formula Kart Stars was also the only driver to have won at least one Grand Prix in every season he has competed in? Answer: Lewis Hamilton

Answer: Formula Kart Stars was a British based karting championship, which was supported by Bernie Ecclestone’s Formula One Management Ltd, 2008 Formula One World Champion Lewis Hamilton and Lewis’ father Anthony Hamilton.


Question: Sergio Gabriel Martínez (born February 21, 1975) is an Argentine former professional boxer who competed from 1997 to 2014. He held the unified WBC, WBO, "Ring" magazine, and lineal middleweight titles between 2010 and 2014, making six successful defenses of the latter two titles. Martínez's 50-month reign as lineal champion ranks as one of the longest in middleweight history. He also fought at light middleweight, where he held the IBO title from 2003 to 2005, and the WBC interim title in 2008 (later elevated to full world champion status the following year). Question: Who reigned for 50 months as lineal champion  and fought Richard Williams? Answer: Sergio Gabriel Martínez

Answer:
Sergio Gabriel Martínez born February 21, 1975 is an Argentine former professional boxer who competed from 1997 to 2014.