Any circus must balance safety versus performance values. Cirque du Soleil has made a science of assessing risk.
http://www.westword.com/arts/cirque-du-soleil-technical-director-mike-newnum-talks-luzia-and-safety-before-denver-run-9070597
Any circus must balance safety versus performance values. Cirque du Soleil has made a science of assessing risk.
http://www.westword.com/arts/cirque-du-soleil-technical-director-mike-newnum-talks-luzia-and-safety-before-denver-run-9070597