Proving ground: Tebow's time to wow scouts arrives in Alabama

Proving ground: Tebow's time to wow scouts arrives in Alabama: "The guessing game for former Florida quarterback Tim Tebow's NFL future is hardly over, but in Saturday's Under Armour Senior Bowl, his role is clear. He will help lead the South team against Tony Pike and the North and operate an NFL-style offense that doesn't call for him to plow over defenders on designed running plays when he's not flinging passes."