What is a "dry stadium"? a stadium where no concessions are sold a stadium with artificial turf that does not require maintenance a stadium where no alcoholic beverages are allowed a stadium with a roof to keep rain from falling on the playing field

A "dry stadium" is a stadium where no alcoholic beverages are allowed.
It is 'dry' because there is no alcohol sold in this type of a stadium. The reasons for this are numerous, but the most important one is that alcohol instigates violence and aggression, especially in football fans, so the organizers of such events tend to want to avoid that.

20 times a minute is usually the average respritory rate of an adult. additionally the patient is breathing on his own, is clearly maintaining his airway, and is intaking a sufficient amount of air. you shouldn't use a bag valve mask, cpap, or other form of positive pressure ventilation, unless the patient has lost control of his airway, and is not breathing (apneic) or has rapid breathing or slow and shallow respirations. this patient would most likely and should be put on an non-rebreather mask or nrb attached to 100% high flow oxygen at 15 l/min. don't use a nasal cannula, as the amount of oxygen it provides is limited with a rate of 6 l/min.