France's defender Layvin Kurzawa (R) jokes with France's forward Anthony Martial during a training session in Clairefontaine-en-Yvelines near Paris on October 4, 2016 ahead of the 2018 FIFA World Cup football matches against Bulgaria on October 7 and the Netherlands on October 10. / AFP / FRANCK FIFE        (Photo credit should read FRANCK FIFE/AFP/Getty Images)