 Complete the following phrase:  In 1950 McPhail was transformed into a centre forward, a move that revitalised his career. During the first season following the switch he was his sides inspiration, and the idol of the supporters, according to author and historian Tom Campbell in Glasgow Celtic 1945-1970. He captained the team to a Scottish Cup victory in 1951, scoring seven of the teams 19 goals in that competition, including the only goal of the final against Motherwell with a skilful lob over the opposing goalkeeper. This marked the first cup success for the club in 14 years; it was followed by with a 