33$: KQs...line check please .. difficult board and dubious action

[Lahmshuffle]

Party Poker No-Limit Hold'em Tourney, Big Blind is t60 (9 handed) Hand History converter Courtesy of PokerZion.com

UTG+1 (t1880)
MP1 (t4450)
MP2 (t1450)
MP3 (t330)
Hero (t2220)
Button (t1750)
SB (t3750)
BB (t2820)
UTG (t1350)

Preflop: Hero is CO with Q[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/diamond.gif[/img].
UTG calls t60, <font color="#666666">4 folds</font>, Hero calls t60, Button calls t60, SB completes, BB checks.

Flop: (t300) K[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, BB checks, UTG checks, <font color="#CC3333">Hero bets t200</font>, Button calls t200, SB folds, BB folds, UTG folds.

Turn: (t700) 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t380</font>, Button calls t380.

River: (t1460) T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero?

how do you like my line so far? how do you proceed on river?