Any way to get away from this hand?

[txdolly]

Party Poker 1/2 Hold'em (6 max, 4 handed) converter

Preflop: Hero is UTG with 8[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/spade.gif[/img].
Hero calls, <font color="#666666">1 fold</font>, <font color="#CC3333">SB raises</font>, BB calls, <font color="#CC3333">Hero 3-bets</font>, SB calls, BB calls.

Flop: (9 SB) 8[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">SB raises</font>, BB folds, <font color="#CC3333">Hero 3-bets</font>, SB calls.

Turn: (7.50 BB) 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets</font>, <font color="#CC3333">Hero raises</font>, <font color="#CC3333">SB 3-bets</font>, Hero calls.

River: (13.50 BB) 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets</font>, Hero calls.

Final Pot: 15.50 BB

My read on the SB was LAG and I figured I could take the BB along for the ride if the right flop came. Did I mis-play?