NL 25 Top 2 Pair against big donkey bet

[begoaspo]

villian was 20/40/6 over 20 Hands ,

2 hands :

call all in top 2 pair at a 7h 9c 8c against a Lag player

SP floped set at a dry board against me ....



I was playing 15/30/4,


Full Tilt Poker - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 4 Players - (LegoPoker HH Converter)

SB: $34.30
<font color="black">Hero (BB): $31</font>
UTG: $19.55
BTN: $34.10

<font color="black">Preflop:</font> Hero is dealt T[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/diamond.gif[/img] (4 Players)
2 folds, <font color="red">SB raises to $0.75</font>, Hero calls $0.50

<font color="black">Flop:</font> ($1.50) T[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">SB bets $0.75</font>, Hero calls $0.75

<font color="black">Turn:</font> ($3) 4[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">SB bets all-in for $32.80</font>

Pot Size: $35.80

(flop should be raised !!! )

as played :

call ? fold? why ? why not ?