Upcoming Events Las Vegas Nights Friday, April 20, 2012 National Museum of Women in the Arts Celebrating Heroes Triathlon Sunday, June 24, 2012 Centennial Lake 10000 Clarksville Pike, Ellicott City, MD 21043 Register online Learn more Super H 5k Run, Walk & Wheel  - Sunday, September 23, 2012 - McLean, Virgina For more information about upcoming NRH events, please contact Leslie Concha, Special Events Coordinator, at Leslie.Concha@medstar.net or 202.877.1781.