Pakistan, Oct. 13 -- Australia built a solid lead in its second innings on day four of the first cricket test against South Africa, reaching 174-4 (36 overs) at lunch.

The visitors scored at nearly 4.65 per over through the morning session, taking its overall lead to 280 runs, after it took a first innings' lead of 106 runs.

Matt Renshaw scored 190 in the first innings as Australia made 390. South Africa was bowled out for 284 in reply.

At the lunch break, Renshaw was unbeaten on 32 runs with Alex Carey (5 runs) for company.

Australia had finished day three at 33-0 when bad light stopped play. It set a hectic pace on this fourth morning, scoring 78 runs in the first hour of play.

Nic Maddinson overcame his first innings' duck to scor...