Around the NFC West: Aug. 15, 2013The Alex Smith stories naturally are flowing as the San Francisco 49ers' Friday night exhibition game against their former longtime quarterback approaches.Smith's eight-year run with the 49ers was the most compelling, maddening, affirming and ultimately confounding story surrounding the team during that time.Now that Smith will be on the opposite sideline for the first time, reporters covering the 49ers are focusing on Smith's adjustment to life with the Kansas City Chiefs and the feelings he has for the 49ers.