Dustin Brown, of Germany, wipes his brow after losing a point in the first set to Sam Querrey at the U.S. Men's Clay Court Championship in Houston, Texas, Friday, April 11, 2014. Querrey won 6-3, 6-7 ... more 
Dustin Brown, of Germany, wipes his brow after losing a point in the first set to Sam Querrey at the U.S. Men's Clay Court Championship in Houston, Texas, Friday, April 11, 2014. Querrey won 6-3, 6-7 (8), 6-3. (AP Photo/Houston Chronicle, Thomas B. Shea) MANDATORY CREDIT less 
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Associated Press | Photo By Houston Chronicle, Thomas B. Shea
Fri, Apr 11, 2014 9:57 PM EDT