Bulgarian marathon swimmer Petar Stoychev has been officially listed in the Guinness Book of Records. This happens after Stoychev's successful participation in the seven largest open water marathons Oceans Seven , from March 14 to..
Petar Stoychev has become the first Bulgarian to swim the Strait of Gibraltar under the Oceans Seven rules without a wetsuit. Stoychev covered the distance from the European coast in the Spanish town of Tarifa to the African coast in Morocco in..
