Lauryn Williams
She was the gold medalist in the 100 meter dash at the 2005 World Championships in Athletics and won silver medals at the 2004 Summer Olympics , 2007 World Championships , and 2006 IAAF World Indoor Championships . 
<triplet> 2005 World Championships in Athletics <subj> 2005 <obj> point in time <triplet> 2004 Summer Olympics <subj> 2004 <obj> point in time <triplet> 2006 IAAF World Indoor Championships <subj> 2006 <obj> point in time