Richards, who ran a personal best 45.00 to win the World title in Belgrade in 2022, ran a season’s best 45.74 for victory in the Men’s 400m ahead of the USA’s Vernon Norwood (45.92) and Ireland’s Jack Rafferty (46.66).
This was the Trinidadian’s second win in a row after. He ran 45.84 to win at the Millrose Games on February 11.
Elsewhere, 2019 World Champion Tajay Gayle jumped a season’s best 8.13m for second in the long jump, won by the USA’s Marquis Dendy with 8.28m. American William Williams was third with 8.03m.
2022 World 200m Champion Shericka Jackson ran 7.18 to finish fourth in the 60m behind the British pair of Dina Asher-Smith (7.05) and Darryl Neita (7.12). The USA’s Destiny Smith-Barnett finished third in 7.15. Asher-Smith’s time broke her own British record.
The 2012 double sprint World Junior champion ran 7.21 for victory in the women’s 60m. She finished just ahead of Poland’s Magdalena Stefanovicz (7.22) and Iran’s Farzaneh Fasihi (7.23). Jamaica's Tina Clayton ran 7.28 in sixth.
Reigning Jamaican National 100m champion Rohan Watson ran 6.65 for fifth in the male equivalent won by the USA’s Demek Kemp in 6.55. The Japanese pair of Shuhei Tada and Akihiro Higashida ran 6.58 and 6.59 for second and third, respectively.
The meet’s most impressive performance came in the women’s 60m hurdles where Nigeria’s Tobi Amusan, coached by Jamaican Lacena Golding-Clarke, produced an African record 7.77 to win ahead of two-time World Indoor champion Nia Ali (7.89) and Ireland’s Sarah Lavin (7.91). Jamaica’s Megan Tapper and Amoi Brown were fifth and eighth with times of 8.03 and 8.11, respectively.
The women’s 400m saw Jamaica’s Stephenie Ann McPherson finish second overall with a time of 54.66. The event was won by Portugal’s Catia Azevedo in 52.64 while Japan’s Nanako Matsumoto was third overall with 54.79.
The 29-year-old Jamaican, who opened her season with a 19.12m throw in Iowa City last week Friday, took the lead in the fourth round with a throw of 18.77m. However, that lead was short-lived as reigning World Indoor Champion Auriol Dongmo of Portugal produced a 18.90 to take the lead.
Canada’s Sarah Mitton then put 18.88m to relegate Dodd to third, a position she was unable to improve upon on her final two throws with marks of 18.67m and 18.37m.
Asher-Smith, meanwhile, won her 60m heat in a new personal best of 7.07s improving on her previous best of 7.08 set seven years ago. She would go even faster in the final clocking 7.04 to establish a new meet record, British record and lifetime best.
Poland’s Ewa Swoboda took the runner-up spot in a season best 7.09 while World Indoor Champion Mujinga Kambundji ran 7.11 for third place.