Sparks fly as Mike Kettering of Rapid City stokes a small forge while giving demonstrations in the blacksmith shop at the 22nd Annual Coal Springs Antique Show & Threshing Bee near Meadow over the weekend. Kettering, along with Ardmore Forthun of Hettinger, ND, showed guests how blacksmiths “back in the day” repaired farm equipment and made new items out of iron, including wagon and tractor ri…