A guy took his blonde girlfriend to a football game for the first time. 

After the game he asked his girlfriend how she liked the game. 

"Oh, I really liked it," she said, "but I just couldn't understand why they were killing each other for 25 cents." 

"What on earth do you mean???" 

"Well I saw them flip a coin and one team got it and then for the rest of the game all they kept screaming was: 

Get the quarter back! Get the quarter back!