Advanced and intermediate tango students in SaddleBrooke concentrate on the footwork of their instructors Hector and Lidia Legrand as they teach them a new dance move on Monday, October 29, 2007. The Argentine Tango Society teaches traditional Argentine Tango, it's history culture and dance in SaddleBrooke, Oro Valley, Rancho Vistoso and Oracle. Photo by A.E. Araiza/Arizona Daily Star.