Announcing the news on Father’s Day, Usain Bolt has welcomed twin sons with his partner Kasi Bennett. The Olympian shared a picture of the new additions to his family on Instagram, in a beautiful photoshoot that sees his newborn boys Thunder and Saint Leo positioned on either side of their older sister Olympia Lightning. Both Bolt and Bennett are beaming at the camera, looking like very happy and proud parents.Bennett has also posted about the birth of their twins, revealing their names in a black and white video taken at the same photoshoot, wishing Bolt a happy Father’s Day. This was followed by another post, where Bennett praised her “forever love” for his role as a dad. “You are the rock to this family and the greatest daddy to our little ones,” the caption reads. “We love you world without end!