PSG midfielder Ander Herrera says trying to keep up with teammate Kylian Mbappe in training is like kids racing against Usain Bolt.
The French forward is quickly confirming his place among the world's best players, but one of the attributes that sets him apart is his frightening pace that leaves his opponents trailing in his wake.
But while Ligue 1 teams might be sick of the sight of the World Cup winner, it appears that even his own teammates are daunted by the prospect of playing against him on the training pitch.