Worth noting that it is entirely possible to get around Amazon's region locking by simply setting any valid American adress as an option and enabling one click buying. I currently use Google's HQ.
I competed in UGC with my highlander team back in the glory days. We had a few wins but ultimately got pounded - it was great fun though. I love how in highlander every class gets a chance to be useful; the 6v6 leagues don't cater for my Spy obsession :D