NASCAR driver Ryan Newman wrecks during the Daytona 500 in Daytona Beach, Florida. | (Peter Casey-USA TODAY Sports)

A luge competitor in Sochi, Russia. | (REUTERS/Vasily Fedosenko)

A San Diego Padres pitcher throws during spring training in Peoria, Arizona. | (AP Photo/Charlie Riedel)

Children play basketball in Manila, Philippines. | (FRANCIS R MALASIG/EPA-EFE/Shutterstock)

Tractors clog the streets during a farmers' protest in Pamplona, Spain. | (AP Photo/Alvaro Barrientos)

A dog in St. Peter's Square, the Vatican. | (AP Photo/Andrew Medichini)

A tourism worker waits for customers in Pattaya, Thailand. | (RUNGROJ YONGRIT/EPA-EFE/Shutterstock)

Men dressed in loincloths prepare to snatch a wooden stick tossed by a priest during a "naked festival" in Okayama, Japan. | (REUTERS/Kim Kyung-Hoon)

A bride outside a wedding chapel on Valentine's Day in Las Vegas. | (REUTERS/Eric Thayer)

A man takes an elevator in a London building. | (REUTERS/Simon Dawson)

A black-and-white coffeeshop in St. Petersburg, Russia. | (ANATOLY MALTSEV/EPA-EFE/Shutterstock)

A migrant rests at a camp in Velika Kladusa, Bosnia and Herzegovina. | (REUTERS/Dado Ruvic)

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