3/6 HU river c/r bluff

[Pasterbator]

Villain is ok, kinda tight for HU. 34/21 ish. Hasnt been getting out of line or making tricky plays.

Full Tilt Poker - No Limit Hold'em Cash Game - $3/$6 Blinds - 2 Players - (LegoPoker Hand History Converter)

Hero (BB): $772.00
SB: $780.00

Preflop: Hero is dealt A[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">SB raises to $18.00</font>, <font color="red">Hero raises to $56.00</font>, SB calls $38.00

Flop: ($112) 8[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/spade.gif[/img] 6[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero bets $85.00</font>, SB calls $85.00

Turn: ($282) Q[img]/images/graemlins/diamond.gif[/img] (2 Players)
Hero checks, SB checks

River: ($282) J[img]/images/graemlins/diamond.gif[/img] (2 Players)
Hero checks, <font color="red">SB bets $174.00</font>, <font color="red">Hero raises all-in to $631.00</font>

No straight forward player can check back that turn with a Q, right?