Guy Fieri's always down for a good sandwich, so he's stopping in to check out some of the Triple D Nation's latest creations in Nashville, Denver and Miami. He also shares a Fieri family tradition.

It's all about the meat as Guy Fieri crosses the country to stop at some of his favorite haunts. In Denver, a Native American eatery has a new way to serve bison, and a Nashville diner is taking lamb to the next level.