Vladimir Putin's shaky legs have made another appearance as he appeared ill at ease while giving a rambling speech in front of young Russians today. The leader, 69, has been at the centre of multiple health rumours in recent months and has regularly appeared twitching and unsteady while in public. Today, he flew across nine time zones towards Kamchatka, a glaciers-and-volcanoes peninsula in the Pacific, in the east of Russia. He repeatedly tapped both of his feet on the floor and held on to his armrest for support as he told the children: 'You have to live for something to...