Can I fold here against a TAG ??? [400nl]

[T0ne D0wn]

Villain is a 18/14. We have nittish history, we dont tangle with each other much and have been folding to eachothers 3bets.

No-Limit Hold'em, $4 BB (3 handed) Hand History converter Courtesy of PokerZion.com

BB ($551.40)
Hero ($1209.50)
SB ($335.30)

Preflop: Hero is Button with 6[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">Hero raises to $14</font>, <font color="#666666">1 fold</font>, BB calls $10.

Flop: ($30) 2[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/diamond.gif[/img], 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets $21</font>, <font color="#CC3333">BB raises to $70</font>, Hero calls $49.

Turn: ($170) J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $80</font>, Hero calls $80.

River: ($330) 4[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $250</font>, Hero calls $250.

Final Pot: $830

Results in white below: <font color="#FFFFFF">
BB has Ts 8c (one pair, twos).
Hero has 6d 6s (two pair, sixes and twos).
Outcome: Hero wins $830. </font>