I think it would’ve taken a good pitch and a broken tackle to get the first.
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Screenshots don’t tell the whole story, but David is the unblocked player. He’s about as good a tackler as the NFL has and has leverage over Ingram right now.
The next screenshot is after the fumble and changes the angle of everyone’s pursuit, but the defender circled has shed his block and in position to make a tackle.
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Ingram isn’t a burner, so I think he would have to beat the circle defender to the edge(doable), then shed the tackle or plow through David for a first down. Not impossible, but Ingram hasn’t shown to do any of that in his limited touches.