Three-time Grand Slam champion Stan Wawrinka reaches Indian Wells round of 16
Three-time Grand Slam champion Stan Wawrinka scored a win for the old guard Monday, beating 19-year-old seventh seed Holger Rune 6-2, 6-7 (5/7), 7-5 to reach the fourth round at Indian Wells.A former world number three now ranked 100th,…