Don't do it! You don't need to do it, there's no cap room. But yeah...whatever turns your crank.
http://www.hockeybuzz.com/blog/Andy-Strickland/Chicago-Blackhawks-Contact-Shanahan/5/17716
http://www.hockeybuzz.com/blog/Andy-Strickland/Chicago-Blackhawks-Contact-Shanahan/5/17716