Ronnie Kaye is a comedian and friend of Jerry Seinfeld. Ronnie is a Boston Bruins fan, as you can tell by his jersey.
He is a prop comedian and was concerned his nostrils were getting wider and asks Jerry if he had noticed the condition. He commends Jerry for his getting revenge on Toby: "You're like Rosa Parks. You opened the door for all of us".
* Becker
* The King of Queens