via cdn.fansided.comThe San Francisco 49ers and the Seattle Seahawks both lost their star receivers to injury before training camps began. The losses severely hindered the passing offenses of both teams, leaving them without their dynamic playmakers, and limiting the breakout both teams were expected to experience. Crabtree is probably the better pure receiver, while Harvin's versatility in the running and return game make him a unique weapon. But who is better? Discuss, analyze, argue, ponder, research, DEBATE! Note: Posted on Niners Nation.