Defending Champion Sock Reaches Houston Quarterfinals
Last year’s US Men’s Clay Court Championships winner Jack Sock made his way into the quarterfinals of the 2016 tournament on Thursday, moving past qualifier Matthew Barton 6-2, 7-6(5). “It’s never easy playing a guy you’ve never faced before and who you haven’t seen,” said Sock. “He’s very athletic and has a pretty big serve….

