The 100th annual Tucson Rodeo Parade will take place next Thursday, Feb. 20, at 9 a.m., for the second time on its new route. The route will begin at South 12th Avenue and Drexel Road, proceed east on Drexel to South Nogales Highway, then turn north, ending at Irvington Road. Continuing the tradition of no motorized entries, the entire parade is propelled by real horsepower.