Bears at the ballpark: Second sighting in three weeks at Padres game

We spotted a few bear friends taking in a ballgame at Petco Park last month. They quietly enjoyed libations and kept to themselves (as much as bears at baseball games can keep to themselves). 

During Saturday's Nationals-Padres game, a much larger member of the Ursidae family showed up in the stands. But instead of sitting quietly, it was shaking hands, chatting with Padres employees and dancing its way through the crowd: 

So, what is proper etiquette for bears at the ballpark? Please let us know your thoughts in the comments.