Simplify the following text for a Grade 7 native English-speaking person.
Original: That year , on the television show Youth Wants to Know , Robinson challenged the Yankees ' general manager , George Weiss , on the racial record of his team , which had yet to sign a black player .
Simplified: That year , on the television show Youth Wants to Know , Robinson challenged the Yankees ' general manager , George Weiss , on the racial record of his team . The Yankees had yet to sign a black player .