Value bet this river?

[Leobzook]

Villains are fairly normal,way to loose preflop.

Party Poker FTR converter on zerodivide.cx

Preflop: Hero is Button with A[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/heart.gif[/img].
UTG calls, MP calls, CO calls, <font color="#CC3333">Hero raises</font>, UTG calls, MP calls, CO calls.

Flop: (9.33 SB) 8[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
UTG checks, MP checks, <font color="#CC3333">CO bets</font>, <font color="#CC3333">Hero raises</font>, UTG calls, MP calls, CO calls.

Turn: (8.66 BB) 5[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
UTG checks, MP checks, CO checks, <font color="#CC3333">Hero bets</font>, UTG calls, MP folds, CO calls.

River: (11.66 BB) J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
UTG checks, CO checks, Hero ?