Complex sentence: Modern day Dog Marts have featured crafts, Indian events, rides, fiddling and fox-horn blowing contests, as well as a dog parade, show, auctions, and a reenactment of the first Dog Mart.
Split into simpler sentences: Modern day Dog Marts feature crafts, Indian events, rides, fiddling and fox-horn blowing contests, as well as a dog parade, show, and auction. Also featured in present-day Dog Marts is a reenactment of the first Dog Mart.