BOSTON — After earning two Harvard degrees, making millions as a businessman and turning around a scandal-plagued Winter Olympics, Mitt Romney created a list of accomplishments as governor. The Republican, who was elected in 2002, said Wednesday he's not seeking a second term, prompting some political analysts to say Romney did not want to risk tarnishing his resume if he decides to run for president in 2008. By forgoing a second term, he will allow himself to campaign unimpeded for the presidency should he so choose, and not subject himself to the political whims of the heavily Democratic state in...