You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "What was the title held in 2015 by Gennady Golovkin's opponent in the boxing match on HBO pay-per-view at Madison Square Garden on October 17, 2015?" whose answer is IBF middleweight title.
Each document should contain about 30 words, and these documents should contain useful information.

Query: David Lemieux 2015 title
Useful Output:

Doc 1: Winning the Interim WBC Super Middleweight belt and adding a weighty name like David Lemieux to his resume should get him significantly closer
Doc 2: However, 2 years and 8 wins later, Lemieux would capture the IBF world middleweight title in June of 2015. He would then lose the title in his
Doc 3:  title in 2015. In February 2015, Lemieux accepted a fight against former interim WBO titleholder Hassan N'Dam N'Jikam (31-1, 18 KOs) for the
Doc 4:  Lemieux in Laval, Canada. Since winning the WBO title in 2015, Saunders has been frustrated at not facing top names in the division. "I fell
Doc 5: The power-punching Lemieux won the vacant International Boxing Federation title by unanimous decision over Hassan N'Dam in June 2015, but