AT is pretty bad, you're continuing a semi-bluff here on turn with all AcX KcX and a bunch of other stuff and he prolly knows that so its not a good card to barrel. I'd even c/f flop sometimes.
A7s is spewy, id call preflop more often than I squeeze. It's even more spewy when you guys are in preflop wars since he's even more likely to call with AT/AJ and have u dominated.


