From a very early age, Sébastien Haller knew what he wanted: Bundesliga or Premier League. The Frenchman has left both behind him, one with more, the other with less success. What made him so strong at Frankfurt, why it didn't work out at West Ham and why he found happiness at Ajax Amsterdam? His former teammate Rico Strieder and Eredivisie expert Peter Hyballa take a look at this. This is the story of Sébastien Haller.