29 AMERICANS HIGHLIGHT ORACLE CHALLENGER SERIES HOUSTON PLAYER FIELDS, LED BY DEFENDING CHAMPION BRADLEY KLAHN AND FORMER CHALLENGER SERIES CHAMPION TOMMY PAUL   Americans Jessica Pegula, Taylor Townsend, Shelby Rogers, Tennys Sandgren To Compete on the Second Stop of the Road to Indian Wells;  2014 Wimbledon Finalist Eugenie Bouchard Also Entered HOUSTON – … [Read more...] about Oracle Challenger Series Houston Player Fields Announced – Nearly 30 Americans, Canadian Eugenie Bouchard Headline the Fields