GARDEN GROVE, CA - NOVEMBER 4: Former Hewlett-Packard chief executive officer Carly Fiorina announces her candidacy for U.S. Senate at Earth Friendly Products packaging plant on November 4, 2009 in Garden Grove, California. Fiorina will face off against Assemblyman Chuck DeVore (R-Irvine) for the Republican nomination and if won, challenge Democratic incumbent Barbara Boxer. Fiorina battled a nine-month bout with breast cancer and lost her hair during chemotherapy treatment.