WASHINGTON, June 17 (UPI) -- U.S. Secret Service agents have tagged Sen. Barack Obama with the code name "Renegade." Obama, an Illinois Democrat and seeker of his party's 2008 presidential nomination, received the name in the time-honored tradition of giving "secret" code names to protected high-level dignitaries. Obama's presidential rival, Sen. Hillary Rodham Clinton, D-N.Y., retains the code name "Evergreen" -- given to her when her husband, and former president, Bill Clinton became a protectee and was named "Eagle." Sen. John F. Kerry of Massachusetts was named "Minuteman" after winning the 2004 Democratic nomination, while former vice president Al Gore...