Low straight vs Huge overbet?

[jongreenway]

4 hands on villain = no previous information


Full Tilt Poker - No Limit Hold'em Cash Game - $1/$2 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $230.05
<font color="black">Hero (BB): $200.00</font>
UTG: $64.35
MP: $234.50
CO: $57.40
BTN: $235.00

<font color="black">Preflop:</font> Hero is dealt 2[img]/images/graemlins/club.gif[/img] 5[img]/images/graemlins/spade.gif[/img] (6 Players)
UTG calls $2.00, 3 folds, SB calls $1.00, Hero checks

<font color="black">Flop:</font> ($6) 5[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/club.gif[/img] 3[img]/images/graemlins/club.gif[/img] (3 Players)
<font color="red">SB bets $4.00</font>, <font color="red">Hero raises to $12.00</font>, UTG folds, SB calls $8.00

<font color="black">Turn:</font> ($30) 6[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">SB bets $28.00</font>, Hero calls $28.00

<font color="black">River:</font> ($86) K[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">SB bets all-in for $188.05</font>, [i]Hero ?

[longhair]

muck. overbets like this tend to be the nuts (or a 7 in this case)

[Wu36]

uh, congrats if you called and won i guess. but theres no way you can profitably call this vs an unknown, hearts or 7x almost always.

[RiverHebrew2]

dont raise flop. Easiest river fold ive ever seen IMO...