West Indian troubles did not end with the missed chances. Benn left the field after falling heavily while fielding.
Australia go from 152/1 to 216 all out to lose PE Test in final over of Sunday, a day before a wash-out was forecast.
Reduced to 11/2, South Africa indebted to two big stands forged by Elgar to take side to 214/5 by stumps on Day 1.
India A had won the first ‘Test’ by an innings and 13 runs at Rustenburg.
Englands bowlers dismissed South Africa for 211 in 46.4 overs in the third one-day international at The Oval on Friday.