Complex sentence: His first-class cricket debut was against Border at the Jan Smuts Ground in East London, where he made 54 runs before being run out and went on to take two wickets in Border's second innings.
Split into simpler sentences: His first-class cricket debut was against Border at the Jan Smuts Ground in East London, where he made 54 runs before being run out. He then went on to take two wickets in Border's second innings.