This $50 gift certificate is exchangeable for two tickets to one of the events noted below in the 2009-2010 Great Performances at Mason season at the Center for the Arts, George Mason University.  Choose among:  TAO , The Martial Art of Drumming , Sunday, March 21, 2010, at 4 p.m.; Garth Fagan Dance , Saturday, April 10, 2010, at 8 p.m.; and Keyboard Conversations with Jeffrey Siegel Chopin and the Future , Sunday, May 9, 2010, at 7 p.m. Present the original certificate as provided by the Center for the Arts at the Center for the Arts Ticket Office to receive the complimentary tickets.