 The use of a sighted guide by people in this class is dependent on the specific requirements of the sport . In athletics , where the parallel classification is T13 , runners do not use guides in competition and generally do not use them in training . In cycling , this classification uses a guide , while utilizing a tandem bicycle with the guide sitting at the front . When a cyclist is looking for a guide , they are encouraged to find one with a pace similar to their own . 
