More: Riley MacDuff is a 10 year old wheaten-colored Scottish Terrier. Being a typical terrier, he loves the outdoors, especially digging holes, chasing squirrels, and plowing through snow. Riley’s favorite toy is any plush wine bottle that has a plastic bottle inside with a squeaker to crunch on. He is a popular Scottie ambassador for Rocky Mountain Scottie Rescue and he enjoys participating in fund raising activities for Colorado pets in need.