PokerStars No-Limit Hold'em Tourney, Big Blind is t200 (4 handed) converter

Hero (t2770)
BB (t2780)
UTG (t4250)
Button (t3700)

Preflop: Hero is SB with J[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">UTG raises to t800</font>, <font color="#666666">1 fold</font>, Hero?

Same villain raised 800 a few orbits earlier, I think when we were 5 or 6 handed. I pushed, he folded.