SANTA CLARA, Calif. – The San Francisco 49ers have gotten back on track the past two weeks by being the San Francisco 49ers.Meaning they have run the ball on offense and stopped the run defensively, fueling victories over St. Louis and Houston by a combined score of 69-14 and improving to 3-2. Expect the offensive game plan to be the same Sunday at home when San Francisco hosts the Arizona Cardinals.The 49ers have rushed for at least 175 yards in their past two games.