But mentally he does n't respond well to adversity , as we saw in the Stefan Struve fight .
JOHN BUHL : As I 've said before , Dave Herman is a great athlete with a ton of potential .
Mentally Dave Herman does n't respond well to adversity , as we saw in the Stefan Struve fight .
JOHN BUHL : As I 've said before , Dave Herman is a great athlete with a ton of potential .