www.guitaridol.tv
This guy's great in a Vai/Petrucci/Malmsteen style:
http://www.guitaridol.tv/video/64
This guy did well in a recent North American Contest:
http://www.guitaridol.tv/video/185
And this guy is just a monster:
http://www.guitaridol.tv/video/199
Be great if some of you can enter!