Jan Odehnal und Jan Krédl, Volunteers Committee of Good Will - Olga Havel Foundation on the 24th March at a press conference the Prague International Marathon. At the press conference presenting the project WE ARE THE JUMPIONS in the half marathon which jumps (ie more than 21 km) on one leg! The project enjoyed great interest journalists, reports about him were broadcast by Czech Television and published articles such as behej.com in the Hospodářské noviny.