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: "who hit the first grand slam in baseball history?" whose answer is Roger Connor.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who hit the first grand slam in baseball history
Useful Output:

Doc 1: In the ninth inning bases were loaded. Troy Trojan Roger Connor stepped up to the plate and hit the first grand slam.
Doc 2: Freddie Freeman hit the first walk-off grand slam in World Series history as the Los Angeles Dodgers beat the New York Yankees 6-3 in extra innings in game one.
Doc 3: Freddie Freeman hit the first walk-off grand slam in World Series history, giving the Dodgers a stunning win over the Yankees in Game 1.
Doc 4: The ball Freddie Freeman struck into right field in a history-making moment that led the Dodgers to victory in the first game of the World
Doc 5: "When Rabbis Bless Congress: The Great American Story of Jewish Prayers on Capitol Hill"  buy the new book here: