 Told, the beginning of the story of conflict and hostility between two teams from East Kalimantan.As if he didn't want to lose to the derby on the island of Java, the rivalry between the two teams turned out to have happened for decades.Historical witness who is also the chairman of the match committee (Panpel) Persiba at Gojek Traveloka Liga 1 2017, Warsito said, the hostilities of the two teams have occurred since the 1970s.