Final answer:
The question about the middle of the football field pertains to football or sports culture, but the information provided discusses the role of prayer at public university football games and the societal impact of events like Super Bowl Sunday.
Step-by-step explanation:
The event that is exactly in the middle of the football field is not explicitly defined in the given information but typically, in the context of a football game, the 50-yard line is considered as the middle of the field. The provided information does not center around a singular event at the midfield but rather describes different practices of prayer and their place within public university football scenarios, possibly reflecting the complexities surrounding separation of church and state. Additionally, the details provided extend toward broader cultural phenomena, such as Super Bowl Sunday, and its role in American society, encompassing themes like competition, spectatorship, and consumption, and how they reinforce societal values.