Competitors run on their arms and legs on a race course in a preliminary race during the Guinness World Record the 100-meter running on all fours at Komazawa Olympic Park Stadium in Tokyo in celebration of Guinness World Records Day. The 18-year-old Japanese Katsumi Tamakoshi set new record of 15.86 seconds Thursday.
Kyla Ross of the United States jumps onto the vault as she competes in the women’s all-round final of the Artistic Gymnastics World Championship at the Guangxi Gymnasium in Nanning, capital of southwest China’s Guangxi Zhuang Autonomous Region on Friday
Ferrari Formula One mechanics push the car of Kimi Raikkonen of Finland during the first free practice session of the Russian F1 Grand Prix in the Sochi Autodrom circuit.
A costumed mascot waits for the men’s quarter-final match between Rafael Nadal of Spain and Martin Klizan of Slovakia at the China Open tennis tournament in Beijing.
Kazakhstan’s Anton Pinchuk (blue) is almost lifted out of the ring by Iran’s Ali Mazaheri during their men’s gold medal heavyweight 91kg boxing match at the Seonhak Gymnasium during the 2014 Asian Games in Incheon, South Korea on Friday
Japan’s bronze medallist Sho Sakai competes in the Men’s 3m Springboard diving final at the Munhak Park Tae-hwan Aquatics Center during the 17th Asian Games in Incheon on Thursday
South Korea’s Kim Yeongnam competes in the Men’s 1m Springboard diving final at the Munhak Park Tae-hwan Aquatics Centre during the 17th Asian Games in Incheon, South Korea
South Korean army soldiers demonstrate their martial arts skills during the 66th anniversary of Armed Forces Day at the Gyeryong military headquarters, South Korea
Rafael Nadal of Spain returns a shot to Richard Gasquet of France during their men’s singles match at the China Open tennis tournament in Beijing on Tuesday
Serena Williams of the US serves during her singles match against Spain’s Silvia Soler-Espinosa at the China Open tennis tournament in Beijing on Monday.