He made a comeback a year later in non-league football with Addlestone and Hartley Wintney .
Finnieston retired from professional football in 1980 at the age of 25 due to injury .
Finnieston made a comeback a year later in non-league football with Addlestone and Hartley Wintney .
Finnieston retired from professional football in 1980 at the age of 25 due to injury .