I think it's spewing to call this river? It's a pretty grotty heart, and I don't see anyone playing without a heart here. Comments? Was I asking for it being too aggressive on the flop/turn to such a dangerous board? Should I just call down?

Converted at PokerGeek
Absolute Limit Hold'em Ring - $0.10/$0.20 Stakes (4 handed)

Starting Stacks
Seat 1: Button ($3.65)
Seat 2: Small blind (Hero) ($8.09)
Seat 3: Big blind ($2.35)
Seat 5: CO ($1.90)

Preflop: Hero is Small blind with A[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/heart.gif[/img].
CO calls, 2, <font color="#666666">1 fold</font>, Hero raises, Big blind calls, CO calls

Flop: (6.00 SB) 4[img]/images/graemlins/heart.gif[/img], 8[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
Hero bets, Big blind calls, CO raises, Hero raises, Big blind calls, CO calls

Turn: (8.00 BB) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
Hero bets, Big blind calls, CO calls

River: (11.00 BB) J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
Hero bets, Big blind calls, CO raises, Hero ????