Siraj gets the early breakthrough for India with the wicket of opener Markram.
The length ball angled into Markram, who looked to defend, before it swung away at the last second to take the edge.
Markram walks back for five as South Africa lose an early wicket.
Left-hander Tony de Zorzi is beaten first ball as Siraj slants it across him.
Bumrah getting the ball to move away sharply as Elgar plays and misses and the same next ball.
Elgar hits the fourth ball down the ground past mid-off for three runs.
Another cracker from Bumrah to beat de Zorzi as India are interested in their appeal for the edge but the umpire doesn't agree.
In the next over, Elgar clips Siraj off his pads for a single before de Zorzi is beaten yet again on the outside edge.
He throws his bat at the last ball hitting it uppishly past point for a four.