Brooks Koepka Withdraws from Northern Trust Due to Hip, Knee InjuriesKoepka missed three months at the end of 2019 with a knee injury suffered while playing in South Korea.Associated Press|Brooks Koepka Withdraws from Northern Trust Due to Hip, Knee InjuriesShare on FacebookShare on XAdd us on Published Aug 19, 2020 | Modified Aug 19, 2020ASSOCIATED PRESSShare on FacebookShare on X