Jack Sock and Cliff Richey Share A Unique Slice of U.S. Davis Cup History

By Randy Walker @TennisPublisher   Jack Sock will play his second career Davis Cup series this week when the United States takes on Australia in Melbourne after achieving a rare feat in his debut series last September. Sock, the 23-year-old from Nebraska, became only the second American Davis Cup rookie to win two live Davis [...]

from World Tennis Magazine http://ift.tt/1nixt88