Who Is That Mustachioed Man?
by Barry Petchesky from Deadspin > Sports News Without Fear, Favor or Compromise on (#3ST5A)

Why ... that can't be Ichiro? The Mariners' special assistant to the chairman is not an active player or coach or trainer, so by MLB rule, he's not allowed in the dugout during games. The gentleman photographed above during the first inning of yesterday's loss to the Yankees, therefore, must not be Ichiro, despite"