video1.0Ronnie Dickson climbs to new hights with the XT9 Prosthetic KneeSymBiotechs_USAhttps://zpks.com/v/1/2/123234/43017-5.jpg15084]]>430172702010-11-06énergiekneeronnie dicksonstoringsymbiotechs usaamputee rock climberprostheticxt9sports prosthetis