Easier-to-achieve add-ons can include things like making a basic number of appearances, or scoring a certain amount of goals.

Liverpool have agreed a British record fee of €136.3million (£116m) to sign Bayer Leverkusen midfielder Florian Wirtz.The two ...

SPORT.com has all the latest news, views and reaction from the world is football. talkSPORT’s interview with Thomas Tuchel ...