Conversation so far:
What happened when Roger Clemens returned to the Yankees?
Clemens unexpectedly appeared in the owner's box at Yankee Stadium on May 6, 2007.
How did he play with the Yankees?
Clemens made his 2007 return on June 9, defeating the Pittsburgh Pirates by pitching six innings with seven strikeouts and 3 runs allowed.

Question: What other games were notable?
Self-contained rewrite: What other games were notable besides Clemens defeating the Pittsburgh Pirates?