By Scarlett O’Toole Prince Harry was supported by his “second dad” Mark Dyer at an Invictus Games event last night after being snubbed by the Royal Family. The pair were at St Paul’s Cathedral, London, for a service of thanksgiving to celebrate the 10-year anniversary of the Invictus Games. Harry sat next to Mark inside the cathedral, with the pair sharing a close relationship following the death of Harry’s mum Princess Diana. Royal expert Tom Quinn believes Mark’s decision to support Harry in London comes as he felt the Duke of Sussex “needs a lot more support” than the Royal Family are prepa…