25NL: TPGK with a scary flop

[homeslice]

I've only played a handful of orbits with the SB. He hasn't done anything noteworthy to this point. His flop play is unusual to say the least. How do I proceed after his reraise?

PokerStars No-Limit Hold'em, $0.25 BB (5 handed) Hand History Converter Tool (http://poker-tools.flopturnriver.com/Hand-Converter.php) from FlopTurnRiver.com (http://www.flopturnriver.com) (Format: 2+2 Forums)

BB ($13.20)
UTG ($27.80)
MP ($37.80)
Hero ($30.55)
SB ($22.40)

Preflop: Hero is Button with J/images/graemlins/heart.gif, A/images/graemlins/diamond.gif.
<font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises to $1</font>, SB calls $0.90, BB calls $0.75.

Flop: ($3) A/images/graemlins/club.gif, T/images/graemlins/diamond.gif, Q/images/graemlins/heart.gif <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets $0.25</font>, BB folds, <font color="#CC3333">Hero raises to $2.5</font>, <font color="#CC3333">SB raises to $4.75</font>, Hero ???

[Vyse]

You snap fold because you're drawing to four outs.

[jessyj07]

[ QUOTE ]
You snap fold because you're drawing to four outs.

[/ QUOTE ]