trapped with 2 pair

[Koss]

I don't like my holding against UTG here. SB is clearly way out of line, and I just want to show this one down. When he donked the turn I knew I was going to get popped by UTG. Any choice here?

Party Poker 0.50/1 Hold'em (6 max, 6 handed) CP hand converter

Preflop: Hero is BB with A[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/club.gif[/img].
UTG calls, <font color="#666666">1 fold</font>, CO calls, Button calls, SB completes, Hero checks.

Flop: (5 SB) 5[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img], 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">SB bets</font>, Hero calls, <font color="#CC3333">UTG raises</font>, CO folds, Button folds, <font color="#CC3333">SB 3-bets</font>, <font color="#CC3333">Hero caps</font>, UTG calls, SB calls.

Turn: (8.50 BB) K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, Hero calls, <font color="#CC3333">UTG raises</font>, SB calls, Hero calls.

River: (14.50 BB) 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, Hero checks, <font color="#CC3333">UTG bets</font>, SB calls, Hero calls.

Final Pot: 17.50 BB