Gmail puts little ads up based on the content of your emails. I’m often fascinated by what the collection of tubes thinks I might want to buy based on what’s in my inbox. This might be my favorite so far:

Bacon Salt – The Official Condiment of Gotham Girls Roller Derby

Sadly the link had no mention of Gotham Girls Roller Derby. A quick google search revealed GGRD to be New York City’s only all female roller derby league.