Has nothing to do with Advocaat's integrity. He left it up to the players whether they wanted to play or not. And I'm not saying anyone should do anything. Except for quiting the whining. And Ajax had nothing to do with the game getting canceled. I'm sure you're aware of that.
http://nypost.com/2015/03/18/billy-beanes-moneyball-is-heading-for-europe/ AZ Alkmaar, the former team of US National Team and Toronto FC forward Jozy Altidore, became attracted to Beane as his Moneyball philosophy beat baseball’s big-market teams.