After defeat in 1954 and 1956 O'Shaughnessy added a second Railway Cup medal to his collection in 1957 .
That year Munster defeated Leinster in the final , giving O'Shaughnessy his first Railway Cup medal .
After defeat in 1954 and 1956 O'Shaughnessy added a second Railway Cup medal to O'Shaughnessy 's collection in 1957 .
That year Munster defeated Leinster in the final , giving O'Shaughnessy his first Railway Cup medal .