Stupid 3 turn bet?

[crackthis09]

Party Poker 1/2 Hold'em (10 handed) converter

Preflop: crackthis is BB with Q[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/spade.gif[/img].
UTG calls, <font color="#666666">3 folds</font>, MP2 calls, <font color="#666666">1 fold</font>, CO calls, <font color="#666666">2 folds</font>, <font color="#CC3333">crackthis raises</font>, UTG calls, MP2 calls, CO calls.

Flop: (8.50 SB) J[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">crackthis bets</font>, UTG folds, MP2 calls, CO folds.

Turn: (5.25 BB) Q[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">crackthis bets</font>, <font color="#CC3333">MP2 raises</font>, <font color="#CC3333">crackthis 3-bets</font>, MP2 calls.

River: (11.25 BB) 3[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">crackthis bets</font>, <font color="#CC3333">MP2 raises</font>, crackthis calls.

Final Pot: 15.25 BB

I figured if he capped it he had the straight. If he just called the 3 bet greater chance of 2 pair....What do you guys think of this play

[KaiShin]

Seems OK to me. You'd really hate to see this river capped, so the bet/call is the line I would take.