Illustrated StoryCook finds his groove to boost EnglandESPNcricinfo staff23-Jan-2016Stuart Broad provided the first breakthrough for England when he removed Temba Bavuma Gallo ImagesJames Anderson finally found success when he trapped Kagsio Rababa lbw Getty ImagesLoading ...But there was no swift end to the innings as Quinton de Kock firstly went past 50... Gallo Images...and then reached a maiden Test hundred after Dane Piedt stayed with him Getty ImagesDe Kock's innings was full of flowing drives as he returned to the team in fine style Getty ImagesPiedt hung in for 104 balls, helping add 82 for the ninth wicket Gallo ImagesAfter South Africa were dismissed for 475, they picked up the wicket of Alex Hales before tea Getty ImagesAlastair Cook was looking for his first significant score of the series Getty ImagesNick Compton was lbw to Kagiso Rabada when a ball scuttled along the ground AFPBut Cook reached the close unbeaten on 67 as he neared the 10,000 Test run landmark Getty ImagesSouth AfricaEnglandSouth Africa vs EnglandEngland tour of South AfricaRead in AppElevate your reading experience on ESPNcricinfo App.Download App Now