But that 's how close fourth place Bjornsen was to the heat winner Weng .
But right down to the wire , Bjornsen 's heat was tight , and it 's hard to fathom what type of distance a sprinter covers in a fleeting 0.64 seconds .
That 's how close fourth place Bjornsen was to the heat winner Weng .
But right down to the wire , Bjornsen 's heat was tight , and it 's hard to fathom what type of distance a sprinter covers in a fleeting 0.64 seconds .