AA paired board

[SGS]

Villian is brand new to me and I have never seen him before. I have a pretty straight forward TAG image.
Given that the board is so dry do you just let him bet it for you here as your probably WA/WB? Or are you bet-folding since the board is so dry?

Full Tilt Poker - No Limit Hold'em Cash Game - $10/$20 Blinds - 5 Players - (LegoPoker HH Converter)

SB: $2,018.00
BB: $3,430.00
Hero (UTG): $2,135.00
CO: $2,567.00
BTN: $121.00

Preflop: Hero is dealt A[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/diamond.gif[/img] (5 Players)
<font color="red">Hero raises to $70.00</font>, CO calls $70.00, 3 folds

Flop: ($170) T[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/club.gif[/img] 3[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $120.00</font>, CO calls $120.00

Turn: ($410) 2[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero check/calls down?

SGS