Fun for all ages, every child or child-at-heart will enter a fantastical Victorian Era where top hats and petticoats are mixed with contemporary elements such as human pyramids and juggling, during the two hour, high-energy, extravaganza of dazzling acrobatics, death-defying feats, irreverent humor and rock-n-roll also known as Circus Oz. The world renown, Australia-based circus is performing at the Mondavi Center in Davis this weekend. The show "Steampowered" is animal-free and performed by 13 people, one of which is a rigger (person whose job is very heavy lifting), all of whom juggle between different jobs within the chaos of the show, such as being part of the live band, performing a