.DONALD TRUMP has actually been actually teasing his choice of running-mate for months. Like hopefuls on "The Pupil", the fact series he made use of to offer, each possible vice-president has been clamouring to make an impression on the one in charge. Ever the showman, Mr Trump seems to be to be getting ready for a smash hit announcement around the time of the Republican politician National Convention, which begins on July 15th.