South African athlete, Caster Semenya and her wife Violet Raseboya have sparked rumors that they have welcomed their first child or are expecting one.    The Olympic and World champion, 29, took to her Instagram page on Thursday to share a photo of someone ‘who looks like her’ bending towards the ground while holding a little pair of Nike trainers.   Alongside the photo, she left a few star emojis with no other details.    Before now, there were rumors …