Mariners Beer Cap Is Greatest Invention Ever

While the Seattle Mariners performance on the field has left much to be desired over the years, you have to hand it to their marketing and promotions departments for coming up with creative ways to entice fans to go to the ballpark.

From the wildly popular "King's Court" during Felix Hernandez-pitched games to their avant garde t.v. commercials, the M's may have outdone themselves this season with their give-away item for "Guys Night Out" when the team takes on the Minnesota Twins and the Anaheim Angels on April 4th and July 10th, respectively.

With each specially-priced ticket sold in the designated section, attendees will get not only a voucher for their first drink for free, they will also receives a Mariners logo hat complete with built-in bottle opener!