Elmarie Gerryts
She finished tenth at the 1999 World Championships and won the silver medal at the 1999 All-Africa Games . 
<triplet> 1999 World Championships <subj> 1999 <obj> point in time <subj> 1999 <obj> point in time <triplet> 1999 All-Africa Games <subj> 1999 <obj> point in time <subj> 1999 <obj> point in time