Do you really want to get into this debate?
Football requires both strength and agility exercises, upper and lower body. You can't have a weak upper body and just a strong lower body. It's about balance. Strength, explosion, read, reaction, drills, etc. You are the one focusing on bench. I said Banks needs to get stronger and mentioned upper body for example. LB's have to be masters at disengaging the block - forearm shiver, controlling the blocker, ripping, tossing them. Repeated fumbling is a sign of a person that may bad fundamentals but also possible lack of upper body strength. We were steadily pushed around against the better teams hence why we couldn't get off the field and the other team running record numbers of plays. In order to take the next step in his development then he needs to continue pressing hard in the S&C program.