First hand of the night 1/2 nl
villain-$150 (btn)
me-$200 (co) A
6
Straddled folds to me i raise to $12, villain calls, straddle calls
flop 3
5
7
straddle chks, i bet $20 (is this a bad cbet? i feel like its marginal) villain calls, straddle folds
Turn 10
i bet $50, villain shoves for around 70 ish more, i call
(i know im behind once he shove but i have to call here, correct?) should i have just checked the flop and AP just checked the turn or is my 2nd barrel standard?