Wondering which young players could have an impact in the majors this year? Let MLB FanHouse guide the way in Better Know a Prospect. In this edition we look at three players from the New York Mets system.Jon Niese, LHP: With the Mets' rotation seemingly set, Niese will most likely start the season at Triple-A Buffalo, but if Tim Redding struggles, or if John Maine's injury woes from last season continue, Niese will be the guy to fill in. His cup of coffee with the Mets last season should prove to be beneficial to pitcher and team alike. He had three starts in September of '08, which included two stinkers wrapped around an impressive eight inning gem in a 5-0 win against Atlanta.
