Look no further than Peter Beardsley
Players that have played for Manchester United, Manchester City, Liverpool, Everton, Celtic and Rangers. Obviously.
that would be Wayne roony.... i think
Nick Barmby played for Everton, Liverpool & Leeds United. Billy Scott played for Everton, Liverpool & Leeds City.
7 Villa, Arsenal, Chelsea, Everton, Liverpool, Spurs & Manchester United
Phillip Neville has played for Manchester United, Everton Football club and i think he was involved in the champions league final when Manchester united beat bayern munich in '99
Liverpool and Manchester united are very close but Manchester United have played better over the last few seasons