Out & About: March 15-23Friday, March 15 South Dakota Horse Fair, with clinics, trade show and Horseman’s Challenge contest, W.H. Lyon Fairgrounds, Sioux Falls, S.D. Go to www.sdhorsefair.com. 2013 Lawn & Garden Show, featuring booths, hands-on demonstrations and seminars, noon to 9 p.m., Sioux Falls Convention Center, Sioux Falls, S.D. Go to www.professionalimagesf.com. Knights of Columbus Fish Fry, serving deep-fried fish, potato, beans, assorted salads, bread, juice and coffee, 5 to 7 p.m., Elks Lodge, 1105 Second Ave., Worthington.