http://news.yahoo.com/s/ap/20061108/ap_on_go_ca_st_pe/rumsfeld_resignsBush described Rumsfeld as a "superb leader" in a time of change, but said his defense chief recognizes the value of "fresh perspective." He said Rumsfeld is a "trusted adviser and friend," and that he's "deeply grateful" for his service to the country. Bush said he and Rumsfeld agreed that "the timing is right for new leadership" at the Pentagon.