Boomer Esiason! There is something about a card you’ve had since you were a kid getting signed. Bengals are my hometown team even though I no longer live in Cincy. There are two addresses floating around and this one took quite a long time, but I went with his official foundation’s address and confirmed it directly with them before including it on my site (both will work however). I’ve included the address and fee info below.
That experience is exactly why I built knuckleball.app. It’s newer, more user friendly, and won’t inundate you with ads or make you time travel back to web surfing in 2007. It also has features like tags that help collectors understand player signing habits over time.
If you want to help build our early community, you can use an invite code to join. It’s 100% free:






