By A Staff Rreporter: France star Kylian Mbappe lost in the World Cup final despite scoring a hat-trick. And three days after the defeat, he returned to training with Paris Saint-Germain on Wednesday. However, even though PSG players were given a 10-day holiday, Mbappe was spotted at the training ground of the French champions. "Kylian Mbappe returned to training on Wednesday," PSG tweeted his picture.