Students stretch during a training session at a gymnastic course at Shenyang Sports School in Shenyang, Liaoning province May 9, 2012. Some 60 students, between the ages of 6 to 15, undergo a nine-year gymnastic programme which includes foundation courses and gymnastic training courses at Shenyang Sports School, and those who are outstanding may be selected to join the national team, according to local media. Picture taken May 9, 2012. [Photo/Agencies]

Two children walk to pay tribute to dead soldiers at the Red Army Cemetery in Tongjiang county, Sichuan province, May 9, 2012. The cemetery is the largest for Red Army martyrs and covers 1.2 square kilometers. [Photo/CFP]