On the day that his signing at Bayern Munich was officially announced, former Liverpool FC winger Luis Díaz immediately hit the training pitch for his first session with his new team.

The big spending in the Bundesliga is usually done by Bayern Munich, as proven by the top 10 most expensive signings in the German top flight's history.

As reported earlier this week, Bayern Munich has finally completed the signing of Colombian forward Luis Díaz in a deal worth €75 million ($88 million). The arrival of Bayern’s newest star forward, however, also raises questions over the future of star talent Paul Wanner.