AthleticsBolt's heir apparent: Munyai smashes SA 200m recordThe 20-year-old South African sprinter beat Wayde van Niekerk's national 200m record with a time of 19.69 in Pretoria, half a second off Usain Bolt's world mark.AStvActualizado a 21 de marzo de 2018 17:14 CETastvEtiquetado en:200 metresAthletesAthletics meetingsUsain BoltAthleticsAthletesCompetitionsSports