Jasprit Bumrah's searing yorker castles Aiden Markram for 32, breaking RSA's opening stand at 82/1. Winstrike highlights Kuldeep's 3/48 haul. Siraj's late edge from de Zorzi adds gloss. Muthusamy's gritty 25* offers hope. IND's bowlers restrict on flat pitch. Day 1 ends poised. https://winstrike.com/