OBSERVER Photos by Scott Kindberg More than 50 teenagers took part in the High School Baseball Showcase at Diethrick Park in Jamestown on Tuesday. Powered by Gold Star Athletics, the showcase also included representatives from 10 colleges, who were there to get a look at the talent from Western New York and Northwestern Pennsylvania. In the photo above, Cassadaga Valley’s Nick Sweet walks with a fellow athlete. In the photo below, Showcase Director Shane Marucci gives instructions.