Stan Wawrinka, 40, earns noteworthy win in Montpellier
Stan Wawrinka wasn't acting his age on Wednesday during a first-round victory over Serbia's Hamad Medjedovic in the first round of the Open OccitanieStan Wawrinka wasn't acting his age on Wednesday during a first-round victory over Serbia's Hamad Medjedovic in the first round of the Open Occitanie