There is talk of potential X-factors before every big game, but the Super Bowl has numerous players that could assume that moniker.
Who will be the player that ends up swaying the momentum in favor of either the Baltimore Ravens or San Francisco 49ers?
Will it be an offensive star, a defensive pass-rusher, a special teams standout, or dare I say, a kicker?
Let's examine some of these potential breakout X-factors.
We start with a certain big-name tight end...