WCOOP ME - flop,turn,river decision

[NYWalker]

WCOOP ME.
Villain moved to table a few hands ago. No read.

Blinds 400/800.
Villain(41K) limps MP. SB completes. Hero (28K) is BB checks with Q[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/spade.gif[/img]

3 players 2400 Pot.

Flop 4[img]/images/graemlins/club.gif[/img] 6[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/heart.gif[/img]

SB checks, Hero bet 1200 (like the bet?), Villain raises to 3200.

Hero? (your line)
---------------------------------
As played, SB folds, hero call.
---------------------------------
2 players, Pot 8800.

Turn Q[img]/images/graemlins/diamond.gif[/img]

Hero bet 2400, villain raises to 8800.

Hero?
---------------------------
As played, hero call.
---------------------------

2 players, pot 26400.

River K [img]/images/graemlins/heart.gif[/img]

Hero checks (comment???)

Villain bet 19200 (we have 16114)

Hero???

Please give me your flop, turn, river decision with reasons.