‘They're reading a book in a strange pose!’ Couple caught ‘having sex on the beach’ as giggling BBC man Dan Walker tries to present Olympics
  1. Walker was presenting a round-up of the day's action from a Rio beach
  2. Directly behind him, a couple could be seen getting close and personal
  3. BBC presenter was forced to suppress a laugh as the pair got more cosy
  4. He reassured viewers that they were 'having a hug' or 'reading a book'