This seems like an easy defence

[Muadib]

<Busquets is alleged to have violated UEFA's discrimination rules "by directing racist abuse towards" Marcelo, who is black. Marcelo says that Busquets called him a "monkey" during a rough first-leg match April 27 in Madrid.

UEFA said it took statements from Marcelo and Madrid and used video evidence of a moment when the two players clashed.>

All him haffi prove is di man was acting like a Monkey...