Norwegian swimming world champion Dale Oen dead at 26

OSLO (Reuters) - Norwegian swimming world champion Alexander Dale Oen has died of a cardiac arrest at the age of 26, Norwegian media reported on Tuesday.

Dale Oen, who won the men's 100 meters breaststroke gold medal at last year's world championships in Shanghai, had been attending a training camp in Flagstaff, Arizona.

(Reporting by Alan Baldwin, editing by...)