He made a subtle cut and ...SNAP!!! Career is DONE! The human knee is NOT able to keep up with the demands of the NFL. That is why I think size limitations are needed. Look at High Schools and even Pop Warner...Kids are SLINGING weights more than ever...at VERY young ages. Football USED to be a Fall thing. Now it's year round weights and camps...............and seasons thrown in somewhere in between.
To a lesser degree, we see the SAME thing in baseball. there's a reason why we do not see modern Nolan Ryans...CONSISTENTLY going 9 innings. Many young Pitchers are DONE by the end of High School.