Inside Sharapova's Hydration Experiment | Popular Science
Practice Hard Stock Photo - Download Image Now - Tennis, Sweat, Teenager - iStock
Russia's Dinara Safina wipes away sweat from her face during her women's singles final match against Serena Williams of the U.S. at the Australian Open tennis tournament in Melbourne January 31, 2009.
Brad Gilbert on Twitter: "Wonder 💭 what list is for winning most bagel 🥯 sets is" / Twitter