You could mention Daei and Azizi. The latter could have played for big teams if not for his constant problems with his coaches. Talent-wise, he got to win the Asian player of the year award even before Daei.
Ps. I would start labeling our players world class, only if they play in the very top teams in the world with good impact.
Ps. I would start labeling our players world class, only if they play in the very top teams in the world with good impact.