Su Yunpeng, a police dog handler, touches and talks to his beloved canine "Kalong" to ward off homesickness during a break in training exercises in Hangzhou city, Capital of East China's Zhejiang province, Sept 10, 2011. Sept 10 is first day of the three-day Mid-Autumn holiday that is celebrated on the 15th day of the eighth month on the Chinese lunar calendar, and falls on Sept 12 this year. [Photo/CFP]