Jamaican 400m sprinter Stephenie Ann McPherson ran a personal best 51.39 to win at the Muller Indoor Grand Prix in Birmingham on Saturday.

It was only her second race of the season indoors after opening her season on February 11 with a 52.82 clocking at the Tyson Invitational in Fayetville.

McPherson, 400m bronze medallist at the 2013 Moscow World Championships, finished ahead of Lieke Klaver of the Netherlands who ran 51.49 and Poland’s Justyna Swiety-Ersetic who ran 52.09.

Two other Jamaicans, Roniesha McGregor and Janieve Russell, finished fourth and sixth in 52.32 and 52.53, respectively.