NL50 (6): Bottom set, ugly board, pretty fish

[fooz]

Villain is 66/18/1.7/25

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.25/$0.50
6 players
Converter

Stack sizes:
Hero: $61.80
UTG+1: $51.80
CO: $21.30
Button: $70.95
SB: $28.45
BB: $64.25

Pre-flop: (6 players) Hero is UTG with 6[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/heart.gif[/img]
<font color="#000000">Hero raises to $2</font>, 3 folds, SB calls, BB folds.

Flop: 9[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/spade.gif[/img] ($4.5, 2 players)
<font color="#000000">SB bets $1.5</font>, <font color="#000000">Hero raises to $5</font>, SB calls.

Turn: 6[img]/images/graemlins/spade.gif[/img] ($14.5, 2 players)
SB checks, <font color="#000000">Hero bets $5</font>, <font color="#000000">SB raises to $15</font>, Hero ?

**

He'd donked like this a time or two and was folding to my reraises.

All-in?