Should I push?

[Jonny5]

PokerStars No-Limit Hold'em Tourney, Big Blind is t200 (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP2 (t6645)
CO (t6637)
Hero (t6307)
SB (t4909)
BB (t8808)
UTG (t2318)
UTG+1 (t6476)
MP1 (t275)

Preflop: Hero is Button with 9, T.
5 folds</font>, Hero raises to t500</font>, 1 fold</font>, BB calls t300.

Flop: (t1100) K, 9, 3 (2 players)</font>
BB bets t1000</font>, Hero ???