Essen1, You took the words right out of my mouth, FANTASTIC !!!
A superstar is born.

PizzaCraver, I don't know how you could make that look better.
Congratulations.
MWTC

Just for clairification, what is the final hydration for your dough?
I get 64% if I divide 540g into 850g, but if I add the poolish (50%/50% ?) at 100g, I get 590g divided by 900g = 66% Which is correct?