Jamaican sprint legend Usain Bolt and partner Kasi Bennett have announced the birth of their twins, Saint Leo Bolt and Thunder Bolt.
The Eight-time Olympic gold medalist and partner, Bennett welcomed their first child Olympia Lightning Bolt on May 17, 2020.
Both have been together since 2014.
Bolt retired from athletics in 2017 and still holds the 100m and 200m world records, making him the fastest man in history.
He is also the only man to have won three 100m Olympic titles and 23 major gold medals during his career.
After leaving athletics he tried to play professional football, but then announced he was leaving sports entirely in 2019.
Bolt is not the first celebrity to use a play on words when naming children.