On social media, we asked Sunderland fans to name a player who definitely shouldn't have left Sunderland and was never the same again… here, we take a look at the results after receiving plenty of responses on our Facebook and Twitter channels:
9. Jim Baxter
Jim Baxter was once one of the world's best players but was never quite the same after leaving Sunderland according to Black Cats supporters on social media. Photo: Norman Quicke
10. Michael Bridges
It is safe to say that academy product Michael Bridges had his best years at Sunderland before moving to the likes of Leeds United, Newcastle and Carlisle. Photo: Clive Rose
11. Stephane Sessegnon
The Benin international lit the Premier League up at times during his Sunderland career but failed to do so following his departure to West Brom. Photo: Victor Fraile
12. Chris Turner
Despite going on to play for Manchester United, Sunderland fans online still believe Chris Turner had his best years on Wearside. Photo: Getty Images