New Delhi, July 7 -- South Africa's stand-in skipper Wiaan Mulder created history on Sunday with a record-breaking innings against Zimbabwe in the second Test, becoming the highest scorer in a debut innings as Test captain and recording the fastest-ever 250 (in terms of balls) by a South African player, according to the ICC.

Mulder remained unbeaten on a stunning 264 as South Africa ended Day 1 at 465/4. His knock also became the highest score by a South African batter in a single day of a Test match. In addition, he hit the second-fastest double century by a South African player.

This was also South Africa's highest-ever single-day total in Test cricket and the most runs scored in a day's play on Zimbabwean soil.

After Zimbabwe took e...