Complex sentence: He secured his place in the team with three strong all-round seasons, and was twice part of a top four when each batsman scored a century in the same innings--he shares this achievement with Jack Hearne.
Split into simpler sentences: He secured his place in the team with three strong all-round seasons. He was twice part of a top four when each batsman scored a century in the same innings; he shares this achievement with Jack Hearne.