A derby is traditionally matches between two clubs located in the same city. For instance the Manchester derby between Manchester United and Manchester City or the Milan derby between Internazionale (Inter Milan) and AC Milan.Games between two rivals of close geographical proximity are usually called a local derby, or simply just derby.a sporting fixture between two teams from the same town, city or region, particularly in association football....Coming back to the PSL you have Provincial Derbies viz Limpompo Derby,KZN Derby,Free State Derby according to the animal media and clueless fans....Baroka, Polokwane,Leopards are part of Limpompo Derbies.Maritzburg ,Arrows and Amazulu your KZN derbies.FSS and Celtics the sole teams in that province resulting in one derby...