Alberto Schiavon
He competed in the men's snowboard cross event at the 2006 Winter Olympics , placing 26th , and the 2010 Winter Olympics , placing 21st . 
<triplet> 2006 Winter Olympics <subj> 2006 <obj> point in time <subj> 2010 Winter Olympics <obj> followed by <triplet> 2010 Winter Olympics <subj> 2006 Winter Olympics <obj> follows