Con Shanahan, age 68, of Elkton, MD, passed away suddenly on Monday, July 27, 2015. Born in Wilmington, DE, May 22, 1947, he was the son of the late Cornelius F. and Ethel Lundberg Shanahan. Owner of Master Plumbers in Elkton since 1971, Mr. Shanahan had built and owned Cherry Hill Plaza in Cherry Hill, MD. He had served on the plumbing boards for both Cecil County and the State of Maryland. An avid boxer and boxing instructor, Mr. Shanahan volunteered his facility and time to “Tip of the Sword,” an American Taekwondo Association Club. He was the 1984 AMA National Flat Track Champion and enjoyed riding motorcycles and pistol shooting. Survivors include his son, Dalton Shanahan; twin sister, Connie S. Riffle (Leonard), Deerfield, VA; brother, Frank P. Shanahan (Judi), North East, MD; niece, Julie Ann Rigg; and nephews, John, James, and Travis Rigg, and Tony Antonio. Visitation will be held from 6-8 p.m., Monday, August 3, 2015, at Hicks Home for Funerals, 103 W. Stockton Street, Elkton, MD. Funeral service will begin at 10 a.m., Tuesday, August 4, at the funeral home. Interment will be in All Saints Cemetery, Wilmington, DE. In lieu of flowers, contributions may be made to the American Heart Association, P.O. Box 5216, Glen Allen, VA 23058-5216, or to the Arthritis Foundation, P.O. Box 96280, Washington, DC 20077.