SPORTS SPEED WITHOUT LIMITS: SIBUSISO KUBHEKA BREAKS THE 6-HOUR BARRIER IN 100KM CHASE, POWERED BY LATEST IN ADIDAS SPEED INNOVATIONBy Nhlanhla SecheleAugust 27, 2025 South African, Sibusiso Kubheka triumphantly broke the 6-hour 100km barrier, in an astonishing 5:59:20 ‘Chasing 100′ explored what’s possible when the…