CURRENTSPORTS BWF impose interim ban on unreturnable ‘spin serve’Editor Selangor JournalMay 12, 2023 by Editor Selangor JournalMay 12, 2023 KUALA LUMPUR, May 12 — The Badminton World Federation (BWF) have temporarily banned the ‘spin serve’ in all BWF-sanctioned international tournaments effective immediately until May...