The Costa Brava has once again become one of the great outdoor swimming arenas this Saturday. More than 2,400 participants have been mentioned in the 17th edition of La Radikal, a competition that has filled with activity the beaches of Llafranc and Calella de Palafrugell and continues to grow year after year. The event has surpassed the participation of the previous edition and confirms its appeal to both popular swimmers and elite athletes.The…