Not a lot of action, but I want to fold this set

[Foucault]

Villain is Storkdelamork. From what I've seen, he's pretty tight and a little tricky. I've seen him lead into the pre-flop raiser with a flopped set in the past.

Full Tilt Poker, $10/$20 NL Hold'em Cash Game, 6 Players
LeggoPoker Hand History Converter

Hero (BB): $3,374.50
UTG: $3,160.50
MP: $1,970
CO: $3,178
BTN: $3,005
SB: $2,398

Pre-Flop: 5[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/spade.gif[/img] dealt to Hero (BB)
<font color="red">UTG raises to $70</font>, 2 folds, BTN calls $70, SB calls $60, Hero calls $50

Flop: ($280) 6[img]/images/graemlins/diamond.gif[/img] 3[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/spade.gif[/img] (4 Players)
SB checks, Hero checks, UTG checks, BTN checks

Turn: ($280) 5[img]/images/graemlins/heart.gif[/img] (4 Players)
<font color="red">SB bets $200</font>, Hero calls $200, 2 folds

River: ($680) 8[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">SB bets $440</font>, Hero ?