Sock Moves on to Quarters as Isner is Upset in Houston
Jack Sock rolled past second-seeded Roberto Bautista Agut 6-4, 6-4 at the U.S. Men’s Clay Court Championships on Thursday afternoon. The unseeded American has advanced to the quarterfinals in Houston, Texas for the second consecutive season, taking out the world number 15 in one hour and 21 minutes. “I was able to dictate play with…

