By Abigail Boatwright - April 2, 2008Pig Pen PonyIf your horse enjoys a good mud bath, sports green spots, and has a knack for attracting dirt, here’s a competition that requires no clean-up. Enter your horse as-is, and voters will decide who has the biggest Pig Pen Pony.Sponsored By Horse IllustratedMore articles for you Convert Your Bumper Pull Horse Trailer Tack Room into DIY Living Quarters Fostering a Horse Finding a Horse-Friendly Town See MoreLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. CAPTCHA*