Carol Vorderman has two siblings, but over the weekend she opened up about her brother Anton and spoke openly about his tough childhood and how it inspired him to help countless people in his life.MORE: Carol Vorderman stuns in figure-hugging outfit after sharing emotional moment with fansThe former Countdown star shared a moving video of a man, Jonathan, speaking out about his condition, Treacher Collins syndrome (TCS), a rare genetic disorder characterised by distinctive abnormalities of the