AA vs overcaller on lowboard - b/f turn?

[ArgusSpets]

No big history or data on villain, smells like hes overcalling w speculative hands/pp:

PokerStars No-Limit Hold'em, $10 BB (6 handed) by Hand Converter CG

saw flop|<font color="#C00000">saw showdown</font>

Button ($987)
SB ($446.35)
<font color="#C00000">BB ($1002)</font>
<font color="#C00000">Hero ($1000)</font>
MP ($1210.75)
CO ($1361.55)

Preflop: Hero is UTG with A[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">Hero raises to $35</font>, MP folds, CO calls $35, Button folds, SB folds, BB calls $25.

Flop: ($110) 3[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, <font color="#CC3333">Hero bets $82</font>, CO folds, BB calls $82.

Turn: ($274) K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, Hero checks.

River: ($274) T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $210</font>, Hero calls $210.

Im basically beating a bluff on the river but I guess if Id try to fold the (underrepped) Aces somehow in this pot after cbetting ppl will stop replying?!

Is bet/fold the turn the better line compared to this one?!