Conversation so far:
What was the biggest race Affirmed won in 1977?
Affirmed won his first start in a maiden special weight race at Belmont Park on May 24, 1977.
What was his time?
He followed up with a win in the Youthful Stakes on June 15 where he defeated Alydar by eight lengths.
How fast did he run at the Belmont Park?
CANNOTANSWER.

Question: Where did he race after the Belmont?
Self-contained rewrite: Where did Affirmed race after the Belmont?