Claim: Olaf Zinke recorded albums at Heerenveen in March 1990, and three personal records at Medeo (an outdoor speed skating and bandy rink) in March 1988.
Evidence: 10 March 1990 11 March 1990 Heerenveen Medeo Medeo Medeo The Medeu (Kazakh: Медеу, Medeý), is an outdoor speed skating and bandy rink. Heerenveen