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Booger likes 49ers' winning formula (0:52)

Booger McFarland is impressed by the 49ers' ability to run the football, stop the run and get after the QB, sitting at 4-0 on the season. (0:52)

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Bosa plants a real flag on field after win (0:18)

Nick Bosa pumps up the crowd as he waves a 49ers flag in the air and plants it on the field, much like Baker Mayfield's Oklahoma flag on Bosa's Ohio State field two years ago. (0:18)