Participants pull an aeroplane in the ORBIS Pull for Sight 2011 in Toronto, Canada, Aug. 20, 2011. A total of 40 teams attended the competition on Saturday. The ORBIS Pull for Sight is a fun team competition. Teams are made up of 25 members, who all line up adjacent to a huge rope attached to the aircraft, to see which group can pull a 60-ton cargo aeroplane for 12 feet in the shortest time. [Xinhua/Zou Zheng]