$10 - Awkward AK on Final Table

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I do pretty well getting near the end, but my final table play seems the weakest right now. Tips on how to play this hand? I was planning on check-raising the flop, but froze on the scary turn. What do I do if anybody bets?

Full Tilt Poker
No Limit Holdem Tournament
Blinds: t250/t500
(Ante: t50)
9 players
Converter

Stack sizes:
UTG: t26337
Our Plucky Hero: t17845
MP1: t12610
MP2: t5405
MP3: t38520
CO: t14020
Button: t54588
SB: t44835
BB: t6340

Pre-flop: (9 players) Our Plucky Hero is UTG+1 with K[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/heart.gif[/img]
UTG folds, <font color="#cc0000">Our Plucky Hero raises to t1400</font>, 2 folds, MP3 calls t1400 <font color="aaaaaa">(pot was t2600)</font>, CO folds, <font color="#cc0000">Button raises to t2300</font>, 2 folds, Our Plucky Hero calls t900 <font color="aaaaaa">(pot was t6300)</font>, MP3 calls t900 <font color="aaaaaa">(pot was t7200)</font>.

Flop: T[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/heart.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] (t8100, 3 players)
Our Plucky Hero checks, MP3 checks, Button checks.

Turn: J[img]/images/graemlins/diamond.gif[/img] (t8100, 3 players)
Our Plucky Hero checks, MP3 checks, Button checks.

River: 4[img]/images/graemlins/spade.gif[/img] (t8100, 3 players)
Our Plucky Hero checks, MP3 checks, Button checks.