In 2011 , we had more than 4,500 participants .
In 2011 , we raised more than $500,000 for brain cancer research at MD Anderson and pediatric health initiatives at Children 's Memorial Hermann Hospital .
In 2011 , we had more than 4,500 participants and raised more than $500,000 for brain cancer research at MD Anderson and pediatric health initiatives at Children 's Memorial Hermann Hospital .