Check out our gallery for some distant – and some not so distant – memories...
1. James Rowe
The Chesterfield boss was a prolific goalscorer in non-league football, pictured here with Leamington FC.
Photo: Leamington FC
2. Grant Black
The Belper Town boss played for several non-league clubs, including Buxton.
Photo: Jason Chadwick
4. Wayne Rooney
The Derby boss needs little introduction. Here he is as a 16-year-old with Everton.
Photo: Alex Livesey
Page 1 of 6