EVERETT — The email subject line looked straight out of a tabloid: “Miniature goat looking to join the rodeo circuit.” It stood out among the slew of newsroom emails about closures, collisions and collusion. The sender, Randy De Jong, included a photo of his goat doing a balancing act on the back of a petite cow with markings that resemble a giant panda. “Star seems to enjoy the free massage,” he wrote of the cow. Tiny farm animals?