stadium.  Ended up settling for two tickets on the OU side for 590.00.  When I asked them if they were going to wear their Orange shirts, they said absolutely.  I wonder if they will make it back in one piece?  

I've occasionally seen fans from one team sitting in the other teams side in U.S. college games.  While college kids can be loud and obnoxious, they are rarely dangerous, even when drunk.



In some of the British soccer rivalries (and no doubt some of the german, italian and especially south american ones) that would at a minimum get you a severe beating and a trip to the hospital, and would possibly get you killed.