Longtime volunteers Cam Camburn, from left, and Barbara Ciocca, of Las Vegas, visit with Volunteer Coordinator Karen Sace and Verla Niebuhr, program manager for education, during the 10th anniversary celebration of the Cleveland Clinic Lou Ruvo Center for Brain Health in downtown Las Vegas Thursday, July 11, 2019. (K.M. Cannon/Las Vegas Review-Journal) @KMCannonPhoto