He is one of the most successful American coaches in European basketball history. As a coach, Blatt has been the Israeli League Coach of the Year four times (1996, 2002, 2011, and 2014), the Russian Super League Coach of the Year (2005), and the Euroleague Coach of the Year (2014).
Some countries don't allow people to take nuts (whether raw or roasted) in. If you declare them, they'll simply be confiscated and destroyed. If you fail to declare them, they'll still be confiscated and destroyed-but-you'll probably be fined ! Australia (for example) will fine you $220 AUD for not declaring food.
As well as what you can take into Australia you should be concerned about what you can take on the plane. Any liquid or cream in a container that holds more than 100ml (and that includes toothpaste) is not allowed in carry-on bags on international flights and will be confiscated.