The German sportswear giant has marked 30 years of partnership with Zizou by dropping a fresh new boot in honour of the silky Frenchman, but why has their collaboration been such a huge success?
Olympique de Marseille and Athletic Club are the only two clubs across Europe's top five leagues that have failed to make a single signing this summer. While Bilbao's strict recruitment policy explains their quiet window, Marseille's inactivity stems from severe financial constraints.