Bahrain’s Kemi Adekoya is on a roll, following an impressive outing at the meeting where she finished 2nd to Commonwealth champion, Stephenie Ann McPherson. She recorded a PB and NR of 50.86s as the Jamaican won with a time 50.50s. Adekoya’s former mark of 51.11s was set in the semis of last year’s Asian Games. - See more at: http://www.makingofchamps.com/2015/07/15/van-niekerk-joins-list-of-sub-20s-runners-as-adekoya-sets-bahrainian-nr-in-400m/#sthash.BCbjBLGd.dpuf