Steve Nicol believes that Kai Havertz is not a top-class player and believes that no top side would come in for the Arsenal star if he was put up for sale tomorrow. Kai Havertz continues to divide opinion following his surprise move to Arsenal in the summer. The 24-year-old has done reasonably well since signing for Mikel Arteta’s side. Havertz works so hard for the Arsenal team. However, he has not been the inspired addition Arteta would have hoped that he would be when £65 million was spent on him in the summer. No top sides would come in for Kai Havertz if Arsenal decided to sell star tomor…