The hype is here for Super Bowl Sunday. Fans are grabbing swag for sale so they can cheer on their favorite team on game day. But buyer beware. Some memorabilia might not be legit. Federal authorities are cracking down on the sale of fake and counterfeit merchandise. “Let me state that counterfeiting is a crime. It's nothing more than stealing,” said Carlos Martel with Customs and Border Protection. Here’s what you need to know so you don’t buy counterfeit.