27$ PS - straight on a soft board

[Luisgallo]

PokerStars No-Limit Hold'em Tourney, Big Blind is t20 (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Hero (t1500)
CO (t1480)
Button (t1500)
SB (t3040)
BB (t1500)
UTG (t1480)
UTG+1 (t1500)
MP1 (t1500)

Preflop: Hero is MP2 with J[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises to t80</font>, <font color="#666666">2 folds</font>, SB calls t70, <font color="#666666">1 fold</font>.

Flop: (t180) T[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets t100</font>, Hero calls t100.

Turn: (t380) Q[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets t200</font>, Hero calls t200.

River: (t780) 8[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets t320</font>, <font color="#CC3333">Hero raises to t640</font>, <font color="#CC3333">SB raises to t2660</font>, Hero?

There is no way I fold here but what can Villain possibly have? How is my whole line?

Final Pot: t4560