The swimming legend married wife Nicole in 2016

Swimming legend Michael Phelps, celebrated as the most decorated Olympian in history, has joyously welcomed his fourth child into the world.
The 38-year-old athlete and his wife Nicole Johnson, also 38, announced the arrival of their son Nico Michael Phelps in a heartwarming Instagram post on Monday, accompanied by an endearing family photo.
In the shared image, a shirtless Michael stands proudly beside Nicole, cradling their newborn son.
The caption of the post revealed the baby’s birth date: “@mrs.nicolephelps and I wanna welcome Nico Michael Phelps to the world. Born on 1/16.”