Odd News Roundup: Father of hundreds gets sperm donation ban from Dutch court; Bulgarian extreme athlete shuts himself in glass box to help young addicts

Following is a summary of current odd news briefs.

Bulgarian extreme athlete shuts himself in glass box to help young addicts

Bulgarian ultra-marathon runner, Krasse Gueorguiev, will live in a glass box for 15 days in a park in Sofia, to raise money to help young people fight addictions. Gueorguiev, a motivational speaker and charity ambassador, has run some 30 ultra-marathons worldwide, from the Arctic to Cambodia, as well as a 217-kilometre race in California's Death Valley.

Father of hundreds gets sperm donation ban from Dutch court

A Dutch court on Friday ordered a man who judges said had fathered between 500 and 600 children around the world to stop donating sperm. The 41-year-old Dutchman, identified by de Telegraaf newspaper as Jonathan Meijer, was forbidden to donate more semen to clinics, the court ruling said. He could be fined 100,000 euros ($110,000) per infraction.

(With inputs from agencies.)