Zak had an Israeli passport when he was captured , fueling speculations that he was trying to get to Yekaterinburg and leave Russia via Koltsovo International Airport .
Zak has denied allegations of club ownership .
Zak had an Israeli passport when Zak was captured , fueling speculations that Zak was trying to get to Yekaterinburg and leave Russia via Koltsovo International Airport .
Zak has denied allegations of club ownership .