Photos: He ditched med school, became organic farming pioneer

Steve Schwenn leans out of the goat pen.
Pausing while milking a goat, Schwenn leans out of the pen to check on the commotion of a llama and the dog having a disagreement. "People think llamas spit at you when they're upset, but they actually vomit. It's kind of gross," said Schwenn. He keeps a half dozen goats on his farm to produce milk and cheese.
Jerry Olson for MPR News