By Sam Elliott-Gibbs One of the Queen’s reliable coffin bearers raced back from the wedding of his daughter in Corfu to begin preparing for his duties. Brigadier James Stopford was in the middle of his father-of-the-bride speech when he was alerted to an urgent command to return to the UK. He took the next flight back to Britain after reading a message on his phone, leaving the party early following the order. The soldier, a member of the sovereign’s ceremonial bodyguard, was giving daughter Izzie away but knew the call would come. The upcoming biography titled ‘Charles III: New King, New Cour…