Ask yourself on D whats the worst units, hell on the team for that matter.
WR -good
RB -good
O-line good
QB -good
D-line good
secondary -******
pass rush -******
now tell me
what is the one difference in coaching comparisons
I will tell you
good -is run by true coaches
bad is run by ex players...................
Been saying this for a while...........
this is a good area to start if change is needed..........
Interesting ...I guess that #63 guy who used to play for Houston is a different guy than the one coaching our OL