King Charles is set to face a Prince Harry “problem” next week as the Duke returns to the UK, former Royal Correspondent Michael Cole has warned. The Prince will set foot in Britain for the first time since his flying visit to his father following his cancer diagnosis. Harry will attend a commemorative service for the Invictus Games to mark ten years since it began. Speaking to GBN America, Michael Cole questioned if the Prince would reconcile with his father during his visit before he flies to Nigeria with Meghan Markle. Cole told GBNA that “no senior members of the Royal Family” are expected…