A traveling salesman knocked on a farmhouse door and was invited in. He was shocked to find a pig in the kitchen as the family were sitting down to dinner. Even more shocking was the fact that the pig had a trotter (front leg) missing, though it was replaced by a wooden prosthesis.
"There's gotta be a story behind that pig," the salesman said.
"Oh, yes, indeed there is," said the farmer. "Once when little Jimmy here was two he fell into the creek. Horace—that's our pig's name—rushed in and pulled him out, then ran to the house and grunted and squealed until we went to see what was all the c…