#ValiantVito Stirs Viral Holiday Spirit for Boy Battling CancerThousands of Christmas cards help lift the spirit of a 15-month-old battling an aggressive, cancerous brain tumor as he prepares for his next surgery.Get more newsLiveonPrintDec. 29, 2014, 3:38 PM UTC / Updated Dec. 29, 2014, 3:38 PM UTC