Former cyclist Chang Shengkai (4th L) and his father Chang Hanchang (3rd R) and his son Chang Chiahao (3rd L) from southeast China's Taiwan pose for a group photo with avid bicyclists in Yantai City, east China's Shandong province, July 13, 2012. The cycling combo organized by former cyclist Zhang Shengkai of 50, together with his father Chang Hanchang of 78 and 12-year-old son Chang Chiahao, who are challenging a "Long March" of riding 4,500 kilometers from southeast China's Fujian province to northeast China's Heilongjiang province within 28 days, arrived in Yantai of Shandong province on Friday.[Photo/Xinhua]