Mark Lohr, a stilt walker, greets fans as they enter the park to watch the Washington Nationals play the the Miami Marlins on opening day, at Nationals Park, in Washington, DC., Monday, April 1, 2013. (Andrew S Geraci/The Washington Times)

Photo by: ANDREW S. GERACI

Mark Lohr, a stilt walker, greets fans as they enter the park to watch the Washington Nationals play the the Miami Marlins on opening day, at Nationals Park, in Washington, DC., Monday, April 1, 2013. (Andrew S Geraci/The Washington Times)