Think of Iowa, and you probably have visions of vast corn fields and huge hog farms. While that sort of agriculture dominates the landscape, Iowa also has more farmers' markets per capita than any other state. And that means plenty of small, diversified farms churning out all manner of fresh fruits and veggies. Kurt Michael Friese visits his favorite Iowa City farmers' market and delivers the goods on how to whip up a spicy-sweet summer salsa, perfect for spooning over grilled foods. ...