Why are Rex and Rob Ryan riding around Buffalo in a tandem bike?

Rex, head coach of the Buffalo Bills, and his brother Rex, former Saints defensive coordinator and now assistant head coach of the Bills, appear to be enjoying some quality family time this offseason.

link to view on twitter)

While social media began to share photos of the Ryan's adorable afternoon bike ride, it turns out they were just filming a commercial for Tops Friendly Markets.

Despite this, I will continue to believe Rex and Ryan share a tandem bike in their free time.

More From 97.3 The Dawg