What? We've had the same kind of hamstring injuries that have happened for years.
The biggest difference (if any at all) has NOTHING to do with the strength and conditioning coach. ITs the fact that the new agreement with the players association limits the number of practices, how many times they can wear pads, and how many times teams can actually tackle.
(the previous comment was not directed at any particular individual and was not intended to slander,disrespect or offend any reader of said statement)