Spencer runs world's best in 400m hurdles

Jamaica’s Kaliese Spencer sprinted to the finish line in the women’s 400m- hurdles, clocking 52.79 seconds and snatching the world’s leading time.



She also now holds the meeting record.



Melaine Walker also took second for Jamaica with a time of 53.90 seconds, while Ristananna Tracey placed seventh in 56.07 seconds.