Pulisic is been challenged by a new role in Chelsea wing
Chelsea boss say pre season the best time to experiment with tactics after the German trialled Christian Pulisic in a wing-back role against Arsenal
The Blues beat the Gunners 2-1 at the Emirates thanks to goals from Tammy Abraham and Kai Havertz.
Tuchel played predominantly with a back three last term, using the Cesar Azpilicueta and Reece James at right wing-back and Marcos Alonso and Ben Chilwell on the other side.
James and Azpilicueta are yet to feature for the Blues in pre-season as they’ve been given time off after the European Championships