Liverpool host West Bromwich Albion at Anfield on Wednesday evening as the sides meet for the 131st time in league football.
A number of players have turned out for both clubs during that time, with Rickie Lambert the last to make the switch between Merseyside and the Midlands.
But can you remember some of other players to don the red shirt of Liverpool and the blue and white stripes of the Baggies?
We’ve picked out nine of the more well-known players to do so....
Rickie Lambert
Liverpool: 36 games, 3 goals.