What sport do both Ralf Zumdick and VfL Bochum have in common?
VfL Bochum: Verein für Leibesübungen Bochum 1848 Fußballgemeinschaft, commonly referred to as simply VfL Bochum ] , is a German association football club based in the city of Bochum, North Rhine-Westphalia.
i don't know