Defending BB against LAG with monster stack, with Q3o

[hurlyburly]

I thought this was pretty clear cut, but still interesting. His continuation bet had been all-in up to this point, so I was a bit nervous. Standard or stupid? Better yet, who raises the flop here (I wanted to, but thought better).

PokerStars No-Limit Hold'em Tourney, Big Blind is t200 (9 handed) converter (http://www.selachian.com/tools/bisonconverter/hhconverter.cgi)

UTG (t7557)
UTG+1 (t6881)
MP1 (t4290)
MP2 (t29797)
MP3 (t5923)
CO (t5590)
Button (t5095)
SB (t2970)
Hero (t7045)

Preflop: Hero is BB with Q/images/graemlins/heart.gif, 3/images/graemlins/spade.gif.
<font color="#666666">3 folds</font>, <font color="#CC3333">MP2 raises to t400</font>, <font color="#666666">4 folds</font>, Hero calls t200.

Flop: (t800) 5/images/graemlins/diamond.gif, 6/images/graemlins/club.gif, Q/images/graemlins/diamond.gif <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">MP2 bets t600</font>, Hero calls t600.

Turn: (t2000) 2/images/graemlins/spade.gif <font color="#0000FF">(2 players)</font>
Hero checks, MP2 checks.

River: (t2000) J/images/graemlins/diamond.gif <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t1400</font>, MP2 folds.

Final Pot: t3400