Good spot for an isolation play?

[Turlock]

$8 Freezeout MTT on Stars.I thought with only one player left to act this might be a good spot to isolate,at this point in the tourny the bigger stacks were starting to pull away and I felt I needed to take a few chances to get back in the race.

PokerStars No-Limit Hold'em Tourney, Big Blind is t400 (9 handed)

CO (t42440)
Button (t10505)
Hero (t8458)
BB (t7746)
UTG (t10249)
UTG+1 (t5573)
MP1 (t6955)
MP2 (t3966)
MP3 (t4105)

Preflop: Hero is SB with A[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#666666">4 folds</font>, <font color="#CC3333">MP3 raises to t1200</font>, <font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises to t8433</font>, <font color="#666666">1 fold</font>, MP3 calls t2880 (All-In).

Flop: (t12688) 8[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

Turn: (t12688) 8[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

River: (t12688) Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

Final Pot: t12688

[AMT]

yep, nh