Richard Armstrong, Director, Solomon R. Guggenheim Museum and Foundation; Jennifer Blei Stockman, President, Solomon R. Guggenheim Foundation; and Raf Simons, Artistic Director, Christian Dior Couture, today announced Dior as the lead sponsor of the 2013 Guggenheim International Gala (GIG) which will be held on November 6 and 7, 2013. This year, the annual benefit event…