By Denny Dyroff, Entertainment Editor, The Times If asked to name people from Coatesville who have become famous, most area residents would probably think of professional athletes/C.A.S.H. alumni such as boxing’s Calvin “Silky Smooth” Grove, who had 49 professional victories and won the IBF featherweight world title in 1988; football’s Billy Joe, who was “Rookie … Continue reading On Stage: Coatesville’s Fitzy comes home to perform — and teach