From free roller grill hot dogs to $1 chili dogs, dozens of chains nationwide offer National Hot Dog Day deals on July 15 through their apps.
https://www.foxnews.com/food-drink/national-hot-dog-day-deals-heres-where-get-free-1-hot-dogs
https://www.foxnews.com/food-drink/national-hot-dog-day-deals-heres-where-get-free-1-hot-dogs