King Charles and Queen Camilla travelled in a carriage at Trooping the Colour today, amid the monarch’s cancer battle. The King, 75, and Queen, 76, rode in a horse-drawn carriage to celebrate the monarch’s official birthday parade. Buckingham Palace confirmed King Charles would ride in a carriage as opposed to on horseback while he is undergoing cancer treatment. In February, it was announced the monarch was diagnosed with a form of cancer after having corrective surgery on an enlarged prostate. Subsequently, the monarch stepped back from public-facing royal duties for two months to focus on h…