What is the birthdate of this Danish former professional boxer who held the IBO heavyweight title and who worked with Mogens Palle?
Mogens Palle: Mogens Palle (born 14 March 1934) is a Danish professional boxing promoter and manager. Brian Nielsen (boxer): Brian Nielsen (born 1 April 1965) is a Danish former professional boxer who held the IBO heavyweight title.
i don't know