World champion and world leader LaShawn Merritt (USA) 44.86 was beaten by Luguelin Santos (Dom Rep) 44.82 in a close finish at Jamaica International Invitational, an IAAF World Challenge Meet, on Saturday night May 3
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World champion and world leader LaShawn Merritt (USA) 44.86 was beaten by Luguelin Santos (Dom Rep) 44.82 in a close finish at Jamaica International Invitational, an IAAF World Challenge Meet, on Saturday night May 3