Miles Austin's Hamstring Injury

Are Miles Austin's hamstring issues a training problem?  Why wouldn't Austin have spent time in the off-season (or did he?) strengthening his hamstrings when he had lingering issues throughout most of last season?  If you follow the posts of speed trainer Adam Kessler, then you know he believes your hamstrings need to be strengthened in order to optimize your speed.  Click here to see what this Columbus, Ohio, trainer would do to get Miles' (and your) hamstrings healthy:  Miles Austin's Hamstring Injury