toros para el Rodeo de la expo ganadera de Sonora. bulls for the Rodeo of the cattle expo of Sonora. Rodeo Expogan. Behind the scene of the sport of Vaqueros, horse riders and Jineteo de Toros, a strong circuit in Chihuahua, followed by Sonora and Baja California Mex. and the neighboring US states. Men looking for glory in just 8 seconds for the first places of the Rodeo in Expogan Sonora.