Olivia Aiken, 7, of Murrysville, demonstrates the posting trot while riding Lakota, an Appaloosa, around the barn during a home school camp Wednesday, March 3, 2021 at the Graystone Equestrian Center in Greensburg. Under supervision of volunteers Ali Bednar of Greensburg and Heather Aiken of Murrysville, three students participated in the camp. (Pittsburgh Post-Gazette)