I play a pretty LAG style, and I've been playing a lot of hands in the prior 15 min, so I'm looking particularly spewy at the moment.
We're 9 handed and it's folded to me at UTG + 1, I open J

J

. UTG + 2 3-bets. This guy is extremely loose and plays poorly post flop (mostly he's too aggressive). UTG +3 (a random) calls, folded to me and I cap at 4 bets. They call.
Flop
A

T

8

I bet, both call
Turn
Q

I check, both check
Standard? Should I have checked the flop? Should I have bet the turn since I picked up a double gutter and was not raised on the flop? What sort of range do we assign to a random who takes three to the face?