Opis:

Luxembourgish tennis player Gilles Muller is in action during his practice session at the US Open in Flushing Meadows on Aug 26, 2017 in New York, USA.//LERVALYAN_USOPEN027/Credit:Yan Lerval/SIPA/1708270632 26.08.2017 Nowy Jork Tenis US Open 2017 Yan Lerval / Sipa / PressFocus POLAND ONLY!!