The Steelers opened training camp Sunday at St. Vincent College with a special celebration ommemorating their 50th anniversary at the small school an hour southeast of Pittsburgh. ''It has become a wonderful summer home for us,'' Steelers President Art Rooney II said. The Steelers spent the final weeks of the 1966 preseason at St. Vincent before conducting their entire training camp at the small Benedictine campus the following year. More...