video1.0adidas ROCKSTARS 2017 - Best Offreesporttvhttps://i.ytimg.com/vi/a310hrVOYy4/mqdefault.jpg15084]]>14995381692017-09-21competitionescaladeboulderingtechniquerouteendurancestuttgartqualificationbalancecoordinationstrengthworld’s best athletesdisciplineslimited time500 spectatorsgeralex puccioworld/european championsadidas rockstars 2017seminfinal