what about a dvd on recovering from a hamstring injury. It seems that almost every sprinter encounters this. And Charlie has stated in certain cases it could take 10 days to come back from depending on the severity. Maybe it could be in the 10 day taper style or format. Just going through the recovery and drills and to see them progress would be helpful/interesting. I think this would be a huge hit. It seems like theres someone every day posting about healing their hamstring