Tennis: Wawrinka, Roger-Vasselin in Chennai Open title round
World No.8 Stanislas Wawrinka and Eduard Roger-Vasselin survived close semi-final matches here Saturday to make it to the title round of the Aircel Chennai Open. The 28-year-old Swiss Wawrinka, winner here in 2011, looked relieved when Canadian World No.32 Vasek Pospisil conceded the match due to a sore lower back at 5-5 in the second […]