As the San Francisco 49ers begin their first full week of training camp, one of the most important storylines resides on the defensive side of the ball. Fred Warner, at least, is beginning to answer that question. After just two days of practice, he is already sending a blatant message to the 49ers Faithful: Fred Warner is indeed Fred Warner again, and the rest of the league better watch out. 49ers putting faith in status quo to fill defensive holesWarner's return is exactly what San Francisco is banking on. San Francisco is taking a gamble in executing such a strategy.