That song at the end is allegedly one of the biggest rip off's I have ever heard. If that is not lifted from the chilli peppers can't stop then I am the third Klitchko sister!!!
Wonder though, why didn't the Chili Peppers give them permission to use the song? Popular songs have been licensed for movies millions of times, wonder what the hell?
If you're interested, here is the first official review of the movie - they gave it 3.5 out of 4... http://www.bigpicturebigsound.com/Klitschko.shtml
I will watch it has a boxing fan. But i feel it could be just a thinly veiled propaganda exercise on how great the brothers are.