Song Changjiang, 27, poses with a car after winning an "endurance competition of car touching" in Chengdu city, Southwest China's Sichuan province, on May 31, 2012. The competition was part of a promotion for a real estate sales program. It attracted more than 120 participants, who were required to keep their hand on a car, and whoever can last the longest would win the use of a car for five years. At 6:30 pm on May 31, the competition finally came to the end after 87 hours, with Song Changjiang still standing. [Photo/CFP]

A young man named Qiu Jianjun keeps one of his palms on the designated spot on a car window as he runs out of energy, during an "endurance competition of car touching" in Chengdu city, Southwest China's Sichuan province, May 30, 2012. [Photo/CFP]