Manchester City parted with a hefty sum when they brought Leroy Sane in from Schalke 04 in the summer of 2016, but they could still be in the German side's debt if they win the Champions League.
Pep Guardiola had a
According to Bild, Sane's former club stand to make even more cash if City reach the Champions League final. Schalke will rake in
They will be facing Swiss club Basel in the Champions League round of 16 in February and March, and are obvious favourites to go through.
They do have a good chance to stake their claim in Europe this season, but Schalke do have a few more years to cash in even if they don't, as the opportunity will remain until 2021, when Sane's contract expires.