the people of the group is to know the position and the practice. >> because of the element of danger, paramedics are on standby at the concurs. in ville la franca, they take castelling seriously. often we into the -- well into the night. >> we practice three times a week here in our building to be sure that when we go a place to do a structure, it will be a good structure. we don't fall down. >> and it's that kind of communal commitment that continues to keep the castellers of villa franca the top dogs of this tradition. from traditions to innovations. the triathlon, a test of endurance involving swimming, biking, running, and for a few crazy few, juggling. >> i mean, if you're sitting there worried about drops, you'll never get far.