He's one of the biggest things going this summer in baseball and a rising star in New York City. But, is he still so new that baseball fans and New Yorkers don't recognize him without the uniform?

Apparently so.

Rookie stud Matt Harvey appeared on Late Night with Jimmy Fallon a day before he was tapped as the starter for the 2013 MLB All-Star game at Citi Field. He hit the streets and spoke with sports fans, and even some Mets fans who didn't recognize him. Eventually, though, some did.

Video from ESPN: