Complex sentence: In the fourth of these "Tests" at Headingley he achieved what was then the 17th hat-trick; after a further dot ball, Barlow took another wicket to make it four wickets in five balls.
Split into simpler sentences: In the fourth of these "Tests" at Headingley he achieved what was then the 17th hat-trick. After a further dot ball, Barlow took another wicket to make it four wickets in five balls.