Upset in the Burger Wars

There’s an upset looming in the Burger Wars: Wendy’s is set to overtake Burger King as America’s second favorite fast food hamburger.

Number one? Oh, that’s McDonalds, of course, and they’re in no danger of losing the crown. So the big battle is for number two.

Recently, Wendy’s embarked on a big upgrade campaign, making over their restaurants and improvi…