Was this a bad play?

[grickey]

I was playing three tables,so I didn't have much of a read. Party Poker No-Limit Hold'em Tourney, Big Blind is t100 (8 handed) converter

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

Button (t745)
SB (t500)
<font color="#C00000">Hero (t1310)</font>
UTG (t1245)
UTG+1 (t1145)
<font color="#C00000">MP1 (t790)</font>
MP2 (t1600)
CO (t665)

Preflop: Hero is BB with K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
UTG folds, UTG+1 folds, MP1 calls t100, MP2 folds, CO folds, Button folds, SB completes, <font color="#CC3333">Hero raises to t350</font>, MP1 calls t250, SB folds.

Flop: (t800) 8[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t960 (All-In)</font>, MP1 calls t440 (All-In).

Turn: (t2200) 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players, 2 all-in)</font>

River: (t2200) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players, 2 all-in)</font>

Final Pot: t2200