Horses They Rode Save for later Saved By Mary Scriver, Valier, Mont. December 22, 2008 Save for later Saved I’ve been reading Horses They Rode by Sid Gustafson, who not only grew up here and knows Montana, but also knows the Blackfeet Reservation. This story is about race horses. None die.Mary Scriver, Valier, Mont. Recommended: Could you pass a US citizenship test?