NL50 (6): 88 on a Kxx drawish board

[fooz]

Villain is 42/8/1/24.

Full Tilt Poker
$0.25/$0.50 No Limit Hold'em Ring Game
5 Players
LegoPoker Hand Converter

<font color="black">Stack Sizes</font>
Hero (CO): $48.90
BTN: $59.05
SB: $39.45
BB: $67.4
UTG: $59.50

<font color="black">Preflop:</font> 8[img]/images/graemlins/club.gif[/img] 8[img]/images/graemlins/heart.gif[/img] ($0.75, 5 players)
UTG calls $0.50, <font color="red">Hero raises to $2.50</font>, BTN calls $2.50, SB calls $2.25, BB calls $2, UTG folds

<font color="black">Flop:</font> 6[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/diamond.gif[/img] ($10.5, 4 players)
<font color="red">SB bets $3.50</font>, BB folds, Hero calls $3.50, BTN folds

<font color="black">Turn:</font> 6[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/diamond.gif[/img] [9[img]/images/graemlins/club.gif[/img]] ($17.5, 2 players)
<font color="red">SB bets $3.50</font>, Hero calls $3.50

<font color="black">River:</font> 6[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/diamond.gif[/img] 9[img]/images/graemlins/club.gif[/img] [K[img]/images/graemlins/club.gif[/img]] ($24.5, 2 players)
<font color="red">SB bets $6</font>, Hero calls $6

**

How do you play this differently if at all? Villain is characteristically quite passive.