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 nickname of the 1960 Olympian who played for the Cincinnati Royals and Milwaukee Bucks?" whose answer is The Big O.
Each document should contain about 30 words, and these documents should contain useful information.

Query: 1960 Olympian who played for the Cincinnati Royals and Milwaukee Bucks
Useful Output:

Doc 1: During his 14-year NBA career with the Cincinnati Royals and the Milwaukee Bucks, Robertson became the top-scoring guard of all time
Doc 2: Robertson went on to win a gold medal at the 1960 Olympics before being drafted to the NBA. He played for the Cincinnati Royals for 10 seasons
Doc 3: Robertson was the first selection of the 1960 NBA draft and earned Rookie of the Year honors that season with the Cincinnati Royals.
Doc 4: Playing 14 years in the NBA with the Cincinnati Royals and Milwaukee Bucks, he amassed 26,710 points and 9,887 assists. #BHM.
Doc 5: Robertson was a star of the Royals, playing for the team from 1960 until 1970, when he was traded to the Milwaukee Bucks. Lucas played for the