Add Yahoo as a preferred source to see more of our stories on Google. It started with the chance rediscovery of his father's old tractor and continued until it sprawled five massive sheds. Now Jon ...

It started with the chance rediscovery of his father's old tractor and continued until it sprawled five massive sheds. Now Jon Kinzenbaw, the eastern Iowa farm entrepreneur who founded Kinze ...

Iowa entrepreneur Jon Kinzenbaw is auctioning about 125 tractors from his personal collection of roughly 600. The collection, which began after rediscovering his father's old tractor, includes various ...