Complex sentence: After he starred in a game where his school Ysgol Gyfun Ystalyfera thrashed south London private school Dulwich College, Dulwich approached Phillips and offered him a scholarship, without even telling his school.
Split into simpler sentences: After he starred in a game where his school Ysgol Gyfun Ystalyfera thrashed south London private school Dulwich College. Dulwich then approached Phillips and offered him a scholarship, without even telling his school.