Mikel Arteta reveals Kai Havertz has undergone a 'body transformation' while recovering from hamstring injury as fans notice dramatic change
The German striker was expected to miss the remainder of the season but returned to full training earlier this week - And Arteta has been left impressed by how he has bulked up.
The German striker was expected to miss the remainder of the season but returned to full training earlier this week - And Arteta has been left impressed by how he has bulked up.
