Health Secretary Alan Johnson believed that Field was motivated primarily by a personal dislike of Brown , and Field later apologised , saying that he had regretted allowing his campaign to become personal .
Field also said that Brown did not seem to be enjoying his job .
Health Secretary Alan Johnson believed that Field was motivated primarily by a personal dislike of Brown , and Field later apologised , saying that Brown had regretted allowing Brown 's campaign to become personal .
Field also said that Brown did not seem to be enjoying his job .