Do you know the overtime rules for your favorite sport? Can you throw a spiral? Have you figured out how to decipher a point spread? If you answered no to any of these questions, then you are not a true sports fan. Bleacher Report just put together a list of the things every sports fan should know how to do over here. And if you don't know how to do any of them and you consider yourself a sports fan, then you better start learning.

[via Bleacher Report]