For those interested, here's a link to a related patent for RFID player tracking and includes the Wickets....
http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=47&cad=rja&uact=8&ved=0CDwQFjAGOChqFQoTCL-t9tnJ3scCFUFbHgod1zQL1w&url=http%3A%2F%2Fpatentimages.storage.googleapis.com%2Fpdfs%2FUS20070060310.pdf&usg=AFQjCNFkkWKOtBqapzBACVAxDtUhJlSdqg&sig2=IDK14qH4EYxtW4GGSHQtyQ&bvm=bv.102022582,d.cWw
