They might have kept getting away with it if not for Gwen Gibbs and Heath Forsey, the two enterprising Steelheads fans who noticed the scam.Gibbs was pissed at the discovery, and decided “It’s something we should tell our friends.” They did one better and made the video, which quickly went viral.

On Monday, the president of the Steelheads and CenturyLink Arena apologized for the cups in a Facebook posting, claiming it was all a mistake.