Conversation so far:
Why did Roger Clemens return to the Yankees?
Roger Clemens unexpectedly appeared in the owner's box at Yankee Stadium on May 6, 2007, during the seventh-inning stretch of a game against the Seattle Mariners.
Why did Roger Clemens appear unexpectedly in the owner's box at Yankee Stadium on May 6, 2007, during the seventh-inning stretch of a game against the Seattle Mariners?
Roger Clemens unexpectedly appeared in the owner's box at Yankee Stadium on May 6, 2007 and made a brief statement.
What was Clemens's statement when he unexpectedly appeared in the owner's box at Yankee Stadium on May 6, 2007, during the seventh-inning stretch of a game against the Seattle Mariners?
Roger Clemens: Thank y'all. Well they came and got me out of Texas, and uhh, I can tell you it's a privilege to be back. I'll be talkin' to y'all soon.“

Question: Did he do anything of recognition for them?
Self-contained rewrite: Did Roger Clemens do anything of recognition for the New York Yankees?