Mike Tindall has joked that he knew Prince Harry “when he was fun” in rare comments during an off-camera chat.  The former England rugby union player, 47, who is married to Princess Anne‘s daughter Zara Tindall, made the remark at the Hay Literary Festival in Powys, Wales, this week.  Joined by James Haskell and Alex Payne, his co-hosts on his podcast, The Good, The Bad and The Rugby, Mike also made a series of light-hearted comments about Andrew Mountbatten-Windsor.  He opened up about his 2011 wedding to Zara, expressing his surprise that rugby star James Haskell had not made a fool out of himself there.  Recommended videoYou may also likeWATCH: Mike Tindall’s sliding doors moment on day he met Zara And making a rare mention of the Duke of Sussex, he said: “A lot of other people managed that way better than you – [like] Harry, when he was fun.” The wedding took place during Harry’s famous “party prince” days, five years before he met his wife, Meghan Markle.  © Getty ImagesPrince Harry and Mike …