Conversation so far:
When was Clemens born?
CANNOTANSWER.
Why did Clemens join the Yankees?
rejoined the Yankees roster, agreeing to a pro-rated one-year deal worth $28,000,022, or about $4.7 million per month.
Did he get along with the  team?
CANNOTANSWER.

Question: Did the team win a world series while he played?
Self-contained rewrite: Did the Yankees team win a world series while Roger Clemens played?