Official Party 750k

[BadgerPro]

In at table 21... anyone push the river here or is my bet size good? At 8.8k after this hand:

Party Poker No-Limit Hold'em Tourney, Big Blind is t40 (10 handed) FTR converter on zerodivide.cx

saw flop|<font color="#C00000">saw showdown</font>

MP2 (t5635)
MP3 (t5390)
CO (t4880)
Button (t4880)
<font color="#C00000">Hero (t4860)</font>
<font color="#C00000">BB (t5520)</font>
UTG (t4530)
UTG+1 (t2707)
UTG+2 (t4840)
<font color="#C00000">MP1 (t6913)</font>

Preflop: Hero is SB with 2[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/spade.gif[/img].
<font color="#666666">3 folds</font>, MP1 calls t40, <font color="#666666">1 fold</font>, MP3 calls t40, <font color="#666666">2 folds</font>, Hero completes, BB checks.

Flop: (t160) K[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, BB checks, <font color="#CC3333">MP1 bets t40</font>, MP3 folds, Hero calls t40, BB calls t40.

Turn: (t280) 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, MP1 checks.

River: (t280) 8[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets t150</font>, <font color="#CC3333">BB raises to t300</font>, <font color="#CC3333">MP1 raises to t450</font>, <font color="#CC3333">Hero raises to t2100</font>, BB calls t1800, MP1 calls t1650.

Final Pot: t6580

Results in white below: <font color="#FFFFFF">
Hero has 2s Ks (flush, ace high).
BB has Qs Ts (flush, ace high).
MP1 has 6s 4s (flush, ace high).
Outcome: Hero wins t6580. </font>