Stars $100k: Early AK Turn Shove - Wreckless or Sexy?

[FakeKramer]

Just stacked shorty on hand before this. Villan unknown. I figured this is 88-JJ that will fold to my shove often enough to make it $$$$$$$$$. Thoughts?

Poker Stars
No Limit Holdem Tournament
Blinds: t15/t30
9 players
Converter

Stack sizes:
UTG: t3480
UTG+1: t25
MP1: t4220
MP2: t3930
MP3: t2465
Hero: t6485
Button: t2950
SB: t3565
BB: t2790

Pre-flop: (9 players) Hero is CO with K[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/diamond.gif[/img]
UTG folds, <font color="#cc0000">UTG+1 calls all-in t25</font>, 2 folds, MP3 calls t30 <font color="aaaaaa">(pot was t70)</font>, <font color="#cc0000">Hero raises to t175</font>, Button folds, SB calls t160 <font color="aaaaaa">(pot was t275)</font>, BB folds, MP3 calls t145 <font color="aaaaaa">(pot was t435)</font>.

Flop: 5[img]/images/graemlins/spade.gif[/img] 4[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/heart.gif[/img] (t580, 3 players + 1 all-in - Main pot: t125, Sidepot 1: t455)
<font color="#cc0000">SB bets t210</font>, MP3 calls t210 <font color="aaaaaa">(pot was t790)</font>, Hero calls t210 <font color="aaaaaa">(pot was t1000)</font>.

Turn: 3[img]/images/graemlins/club.gif[/img] (t1210, 3 players + 1 all-in - Main pot: t125, Sidepot 1: t1085)
<font color="#cc0000">SB bets t695</font>, MP3 folds, <font color="#cc0000">Hero raises all-in t6100</font>.