Name of this song

[POT fan]

Please help me to identify this song. I scanned thru the 3 original OSTs a couple of times but i'm still unable to single it out.
It starts at time 0546 at the following video. The part when the match between eishirou and tezuka starts.
www.veoh.com/search/videos/q/prince+of+tennis+national+6#watch%3Dv142665273Rqbgbzt

Thanks alot!