In football, moving to a rival is one of the most risky things a player could do.
The supporters left behind will turn on them in the blink of an eye and fans of the new side might not take too kindly to an arrival from their deadliest enemy.
Despite this, players moving between rivals is not an uncommon occurrence and there are many examples of top footballers changing their allegiances at the drop of a hat.
Here is a look at five of the most high-profile examples, famous for their pure hatred and shock value and sure to still get supporters' blood boiling.
Write for GiveMeSport! Sign-up to the GMS Writing Academy here: https://gms.to/130seMa
DISCLAIMER: This article has been written by a member of the GiveMeSport Writing Academy and does not represent the views of GiveMeSport.com or SportsNewMedia. The views and opinions expressed are solely that of the author credited at the top of this article. GiveMeSport.com and SportsNewMedia do not take any responsibility for the content of its contributors.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: https://www.givemesport.com/writeforgms