25NL - What does Villain have ? Scary board

[aShtk]

Just arrived at table, no read on Villain
His PO stats : 20/10/1,7

Full Tilt Poker - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $29.15
BB: $21.35
UTG: $23.45
Hero (MP): $25.00
CO: $30.55
BTN: $30.55

Preflop: Hero is dealt A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/club.gif[/img] (6 Players)
UTG folds, <font color="red">Hero raises to $0.85</font>, CO calls $0.85, 3 folds

Flop: ($2.05) 7[img]/images/graemlins/club.gif[/img] 8[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">Hero bets $2.05</font>, CO calls $2.05

Turn: ($6.15) 6[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero checks, <font color="red">CO bets $8.75</font>, Hero folds
Uncalled bet of $8.75 returned to CO

Pot Size: $6.15 ($0.30 Rake)

[greggg230]

Well, he might have his straight, but I would bet / fold the turn. When you check, you're letting him bluff you if he doesn't have it. He could have TT or something