should i have slowed down?

[snapfc01]

PokerStars No-Limit Hold'em Tourney, Big Blind is t150 (3 handed) converter (http://www.selachian.com/tools/bisonconverter/hhconverter.cgi)

Hero (t4745)
BB (t3075)
Button (t5680)

Preflop: Hero is SB with 7/images/graemlins/club.gif, 7/images/graemlins/heart.gif.
Button calls t150, Hero completes, <font color="#CC3333">BB raises to t300</font>, Button calls t150, Hero calls t150.

Flop: (t900) 7/images/graemlins/spade.gif, A/images/graemlins/spade.gif, 5/images/graemlins/club.gif <font color="#0000FF">(3 players)</font>

Final Pot: t900

what do u guys think? should i have tried to get more out of this hand?

[SuitedSixes]

I would push all-in on that flop. I think you'll get called by any ace, and you've got to make any two spades pay for the flush.