Discover the unique and sometimes odd ways Americans prepare their hot dogs across the country. Whether you're a fan of ketchup, mustard or relish, sometimes where you live determines how you like your hot dog.

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In this Holiday Foods video clip, we take a look at the famous food of July 4th. The hot dog is known around the world as being one of the biggest, most well-liked foods in America. Learn the history of the dog, and see an eating challenge as well. You won't want to miss the eat off between Fat Dave and champion Badlands in this hilarious face off video.

Click to see the Memphis World Championship Cook-off, where pig-cooking skills are put to the test. In order to win the first prize of $3,000 and the World Champion title, a team must cook an entire pig and make sure each part of the pig tastes good. Over 250 teams from all over the world congregate to this championship to take on this ultimate challenge using different techniques and seasonings. In the end, team Super Smokers BBQ took first place.

Click to see team Super Smokers BBQ try their best at the Memphis World Championship Cook-off, where pig-cooking skills are put to the test. This team is in it for the World Champions title, which will give them the marketing gold mine they need. In order to win, the Super Smokers must cook an entire pig and make sure each part of the pig tastes good; for this, the team invested in a $10,000 smoker which they hope will ensure them first place. But, the smoker gives the team trouble when a blow-out or cave-in occurs in the hogs shoulder, which would subtract points from the appearance of the pig. All ends well for team Super Smokers BBQ though; they win first place of the competition! In their celebration speech, this team thanked God for creating barbeque!

Click to see team Redneck BBQ Express try their best and have fun at the Memphis World Championship Cook-off, where pig-cooking skills are put to the test. This team is the last remaining original team since the first competition in 1977. Redneck Express reminisces about the first few years of the competition when all of the competitors cooked under the same tent without any fancy cooking devices. This team claims they were the first to move out into their own tent and that they were the first to wear team t-shirts, things that almost every team in the competition does today. Although team Redneck BBQ Express did not win, and has never received first place, they still plan on returning next year and claim they will be more obnoxious than ever.

Benjamin, a golden retriever from America's Vet Dogs, shares his story of how he came to be the service dog and, most importantly, best friend to Navy hospital corpsman Joe Worley.

In this video clip of History's Mail Call, host R. Lee Ermey, along with Gerry Darsch - the Director of Combat Feeding Program at Ameriqual Foods - takes a look at what our soldiers eat in the field: the MRE, or Meal Ready to Eat.