Complex sentence: His best year was 1948 when he took 172 wickets at an average of 18.75; in 1951, his bowling, by now fast-medium rather than outright fast, played a big part in Warwickshire's unexpected County Championship success.
Split into simpler sentences: His best year was 1948 when he took 172 wickets at an average of 18.75. In 1951, his bowling, by now fast-medium rather than outright fast, played a big part in Warwickshire's unexpected County Championship success.