Bill Boots, left, and Paul Binder, who is the founder of the Big Apple Circus, broadcast live audio descriptions of the circus's special "Circus of the Senses" performance on Wednesday, Oct. 3, 2012 in Sterling, Va. The visually impaired members of the audience were each given a special headset so that they could listen to the two men give play-by-play descriptions of the acts. (Barbara L. Salisbury/The Washington Times)

Photo by: BARBARA L. SALISBURY

Bill Boots, left, and Paul Binder, who is the founder of the Big Apple Circus, broadcast live audio descriptions of the circus's special "Circus of the Senses" performance on Wednesday, Oct. 3, 2012 in Sterling, Va. The visually impaired members of the audience were each given a special headset so that they could listen to the two men give play-by-play descriptions of the acts. (Barbara L. Salisbury/The Washington Times)