Complex sentence: He led the English Test bowling averages with 12 wickets at an average of 34.16, and was the only England spin bowler to make the ball turn on the hard Australian pitches, though he was not particularly accurate.
Split into simpler sentences: He led the English Test bowling averages with 12 wickets at an average of 34.16. He was the only England spin bowler to make the ball turn on the hard Australian pitches, but he was not particularly accurate.