A passionate bond: Tobi Amusan sends the fastest woman in the world a heartfelt birthday greeting Sha'Carri Richardson

Hurdling queen of Nigeria Tobi Amusan wrote American speedster Sha'Carri Richardson a heartfelt birthday note that many now speculate may be the start of a budding romance. Sha'Carri Richardson, the fastest woman in the world, received a beautiful birthday message from Tobi Amusan, another track queen.Richardson turned 24 on March 25. A number of well-known people honored her with heartfelt tributes to the most well-known track athlete in the world. Amusan, a Nigerian hurdler who holds the world record in the 100-meter hurdles, is one of these rising talents.Amusan shared a picture of Richardson on her Instagram story with the caption: "Happiest of birthdays to this amazing, fierce, and beautiful soul." The American speedster will then share the lovely message on her story as well: "Thank you so much from a phenomenal woman as well," she wrote. Their sismance may have started after Richardson openly showed her support to Amusan when the Nigerian was provisionally suspended by the AIU for three missing drug tests before the Budapest World Championships.