This is very short and to the point, because if you look at the blood splatter you see evidence of a zig zag pattern, not a straight line bull rush. Seen here-

Then Brown started dripping his blood at the 22 foot mark, or the second charge-the problem with this, is the audio shows a five second window of pause, and shots.
22 feet, covered in five seconds, is less than a normal walking pace.
Note too, the zig zag pattern of the blood splatter, as there is no evidence according to the splatter of a straightline bulllrush. Also, the splatter to the top of the yellow line, is Brown's left side, and we know he fell flat, almost straight on top of the line, but we also know, according to this-

When and how exactly did Brown bullrush Wilson at a less than walking gate in a zig zag walking pattern?
As always you have both the pics and synopsis, and the video explaining it for those who can view it.
-DB