Official: Leverkusen sign German U21 international and send him out on loan Bochum Bundesliga General Leverkusen May 29, 2025 by mariocazombo76@gmail.com Bayer Leverkusen have completed the signing of German U21 international Tim Oermann from VfL Bochum. The 21-year-old defender will spend the upcoming season on loan at Austrian champions Sturm Graz.