Cellulose nitrate base film is relatively unstable. If you store it in large quantities of about 5,000 feet or more and in non approved storage cabinets without proper ventilation, it becomes a fire hazard.
The Ohio State University has over 400 linebackers in the NFL, some of which also start as QBs because they are considered too valuable to play just LB.
Many of the same colleges also dominate in modern times. Over the last 10 years, USC (70), Ohio State (62) and Miami of Florida (58) lead for total draft picks. And for first-round picks, USC (17), Miami of Florida (16) and Ohio State (14) are at the top. See below for the Top 25 total draft picks both all-time and over the last 10 years.