PRESS PHOTOS BY C. RICHARD CHARTRANDSeniors and friends celebrated their high school years at the annual Emmaus High Senior Ball at The Palace Center, Hanover Avenue, Allentown, May 3. LEFT: Zakk Foster and Lexie Hower arrive in style to the Senior Ball. Hower will attend the University of Alabama in the fall and the school colors are red and white, the colors on her sneakers (inset).