Complex sentence: He then returned to New Zealand and captained New Zealand's first Tests, against England in 1929--30, but toured England in 1927, and again in 1931, the latter occasion including New Zealand's first overseas Tests.
Split into simpler sentences: He then returned to New Zealand and captained New Zealand's first Tests, against England in 1929--30. He captained the New Zealand team to England in 1927, and again in 1931, the latter occasion including New Zealand's first overseas Tests.