12-15 Larry Krueger joins the Gregs to reiterate the importance of Jauan Jennings and how the 49ers defense can tighten up ahead of next week's matchup against the Colts

Host of KNBR's Niners Nightly Larry Krueger joins the Gregs to reiterate the importance of Jauan Jennings and how the 49ers defense can tighten up ahead of next week's matchup against the Colts

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