US Clay Awards Wild Cards to Tipsarevic, Fratangelo and Rubin Play Opens Saturday at River Oaks with Qualifying   HOUSTON – The Fayez Sarofim & Co. U.S. Men’s Clay Court Champonship has awarded its singles main draw wild cards to Serbia’s Janko Tipsarevic and Americans Bjorn Fratangelo and Noah Rubin.   All three of these wild card recipients were junior grand … [Read more...] about US Men’s Clay Court Championship Awards Wild Cards to Tipsarevic, Fratangelo and Rubin