 Alf Aage Olsen played as a forward for a sports club founded on what date?
Alf Olsen:  Born in Frederiksberg, Olsen played as a forward for Copenhagen teams B 93, KB, and Fremad Amager. Kjøbenhavns Boldklub: Kjøbenhavns Boldklub or KB is a Danish sports club based in Copenhagen.
i don't know