ew York (AP) -- The top CBS News executive asked to resign for her role in the network's discredited report on President Bush's military service has quit, CBS said on Monday. Betsy West, formerly senior vice president of prime time for CBS News, resigned nearly two months after being asked to. "I am proud of my 25-year career in television and of my track record at CBS News, and I am looking forward to the next chapter of my professional life," West said. Neither West's spokesman, Tom Goodman, nor CBS News would discuss whether the two parties had reached a...