Disciplined bowling and Bairstow's safe hands give England the edge

Ben Stokes and Steven Finn claimed two wickets each and Jonny Bairstow enjoyed a fine day with the gloves as England edged day one of the fourth Test against South Africa.

England, who are hoping to take an unassailable 2-0 lead in the four-match series, chipped away after a slow start in Johannesburg as South Africa closed Thursday's play on 267-7.

Finn (2-50) was rewarded for his accurate and disciplined bowling at the Wanderers, while Stokes (2-53) - who scored England's fastest double Test century in the drawn second Test - also impressed with the ball.

Bairstow, whose wicket-keeping skills remain under scrutiny, pouched each of South Africa's top four and, along with substitute fielder Chris Woakes, effected the run out of Temba Bavuma (23), a centurion in the last Test in Cape Town.

But their 73-run partnership was ended when Elgar's misjudged cut from Moeen Ali (1-50) was taken by Bairstow.