Paris Saint-Germain's Brazilian striker Neymar (L) celebrates with Paris Saint-Germain's Uruguayan striker Edinson Cavani (R) after scoring the opening goal of the UEFA Champions League Group B football match between Celtic and Paris Saint-Germain (PSG) at Celtic Park in Glasgow, on September 12, 2017. / AFP PHOTO / FRANCK FIFE        (Photo credit should read FRANCK FIFE/AFP/Getty Images)