Complex sentence: After the match, Higgins assaulted an official and made rude remarks at the after-match press conference which he got fined and banned from snooker for the 1990-91 season.
Split into simpler sentences: After the match, Higgins assaulted an official and made rude remarks at the after-match press conference. As a result, he was fined, and banned from snooker for the 1990-91 season.