$78 6max, gross spot bvb

[w33ktight]

No read, I have been tight. I never know what to do in this spot. If he pushed I guess I could call, but the open raise with his stack always confuses me. any ideas?

PokerStars No-Limit Hold'em Tourney, Big Blind is t200 (4 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Button (t2765)
SB (t1550)
Hero (t2845)
UTG (t1840)

Preflop: Hero is BB with A[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/heart.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">SB raises to t700</font>, hero?