TPNK on a monotone board

[schwza]

party $100. i have been on the quiet side. don't remember reads on villain

Party Poker No-Limit Hold'em Tourney, Big Blind is t15 (10 handed) FTR converter on zerodivide.cx

UTG+1 (t1000)
UTG+2 (t1320)
MP1 (t1210)
MP2 (t840)
MP3 (t630)
CO (t955)
Button (t1075)
Hero (t900)
BB (t1265)
UTG (t805)

Preflop: Hero is SB with 7[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#666666">5 folds</font>, MP3 calls t15, <font color="#666666">2 folds</font>, Hero completes, BB checks.

Flop: (t42.50) 3[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, <font color="#CC3333">MP3 bets t50</font>, Hero calls t50, BB folds.

Turn: (t142.50) 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t110</font>,

thoughts?