‘“Christmas can be a time of joy for a lot of families, but when you’re financially stuck and you have a sick child, it can be a lot of stress,” said Wood, who will host Operation Big Santa on Monday night at a Buffalo-area Walmart, after previously holding the event at Dick’s Sporting Goods, and Target. “The shopping sprees and the gift cards we hand out for families, just trying to lift their spirits around Christmastime and make it a little easier on them.”’