I'm not sure if wifi is actually the problem here as many are claiming, this is a good read about sports frequency coordination: http://www.radioworld.com/artic

I'm not sure if wifi is actually the problem here as many are claiming, this is a good read about sports frequency coordination: http://www.radioworld.com/article/photo-holding-page/279450 http://www.radioworld.com/article/photo-holding-page/279450 Frequency management in a stadium is very hard. It's mostly done by volunteer ham radio people.