AQs river leak?

[benkath1]

Very few hands against both SB and UTG. So lets just call them unknowns at 1/2 6 max on Party. What's my best line on the river, and did I mess up any other streets as well?

Party Poker 1/2 Hold'em (6 max, 6 handed) FTR converter on zerodivide.cx

Preflop: Hero is BB with Q[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
UTG calls, 3 folds</font>, SB completes, <font color="red"> Hero raises </font> , UTG calls, SB calls.

Flop: (6 SB) K[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img], 3[img]/images/graemlins/heart.gif[/img] <font color="red">(3 players)</font>
SB checks, <font color="red">Hero bets</font>, UTG calls, SB calls.

Turn: (4.50 BB) J[img]/images/graemlins/diamond.gif[/img] <font color="red">(3 players)</font>
SB checks, Hero checks, UTG checks.

River: (4.50 BB) A[img]/images/graemlins/heart.gif[/img] <font color="red">(3 players)</font>
SB checks, Hero???