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?
Several high-profile stars have been left out of European squad lists following key deadline decisions. From Liverpool's Federico Chiesa and Real Madrid's Ferland Mendy to Borussia Dortmund captain Emre Can, managers across the continent faced tough selection calls due to injuries and squad limits.