Fiorina participates in a radio debate with U.S. Senator Barbara Boxer (D-CA) (not pictured) at the KPCC studios in Pasadena

 
Fiorina participates in a radio debate with U.S. Senator Barbara Boxer (D-CA) (not pictured) at the KPCC studios in Pasadena
Republican challenger Carly Fiorina (C) participates in a radio debate with U.S. Senator Barbara Boxer (D-CA) (not pictured) at the KPCC studios in Pasadena, California September 29, 2010. Boxer and Fiorina traded jabs over the environment, healthcare and jobs in their second campaign debate on Wednesday. REUTERS/Ann Cusack/Pool (UNITED STATES - Tags: POLITICS)