Most of us know the story of David and Goliath. But there's so much more to this encounter between a teenager and a giant than we were taught in Sunday school. Through this story we learn that courage is rooted in more than a sling and a stone—it's rooted in faith—and age, well that's just a number. The only reason the giant falls, the only way we're going to see a victory over the giants in our own lives, is through God and his power.