Complex sentence: He became the assistant golf professional at Whitewebbs Golf course, Enfield and later became the teaching professional after qualifying at the Professional Golfers Association school at the National Sports Centre, Lilleshall.
Split into simpler sentences: He became the assistant golf professional at Whitewebbs Golf course, Enfield. He later became the teaching professional after qualifying at the Professional Golfers Association school at the National Sports Centre, Lilleshall.