Question: What is the birthdate of this Danish former professional boxer who held the IBO heavyweight title and who worked with Mogens Palle?
Sentence (from "Mogens Palle"): He was involved in more than 200 matches for European and world titles and worked with Ayub Kalule, Tom Bogs, Jimmy Bredahl, Thomas Damgaard, Brian Nielsen, Chris Christensen, Jørgen Hansen, Steffen Tangstad and Mikkel Kessler, among other boxers.
Relevant evidence: Yes