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 won the big ten basketball championship in 2017?" whose answer is by Michigan.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Big Ten basketball championship 2017
Useful Output:

Doc 1: Derrick Walton Jr. had 29 points,nine assists and five rebounds to carry Michigan into the Big Ten title game with an 84-77 victory over
Doc 2: Former Michigan head coach John Beilein, Moe Wagner, and Derrick Walton Jr. relive the 2017 Big Ten Men's Basketball Tournament,
Doc 3: U-M stopped Wisconsin twice on the next possession, grabbing the rebound to secure the Big Ten Tournament championship with a 59-53 win. First
Doc 4: The defending Big Ten Tournament champions, Michigan went to the Big Apple intent on retaining its crown. After slipping past Iowa in overtime
Doc 5: Michigan basketball used its late-game magic once again on Sunday to outlast Wisconsin in the Big Ten tournament title game.