Finger lickin' good!
Watch the report here, and give thanks to MM on the See Hear messageboard for providing us with this link: http://www.youtube.com/watch?v=cDnbYg6KJUI
Do you know of any other strange places where you've found sign language? And can anyone substantiate the urban myth that in the Democratic Republic of the Congo, to beat ticket touts, all the football stadium ticket offices were staffed by Deaf signers? This apparently worked until the touts learned sign language...!