This week, Prince Harry headed back to the U.K. for the tenth anniversary of the Invictus Games, his Paralympic-style event for wounded servicemen. This is the first time he’s been back since February, when he visited his father shortly after King Charles was diagnosed with cancer. Except this time around, the royal boys are back to beefing: King Charles and Prince William both hosted their own major goings-on the same day as a church service commemorating the Invictus Games...