Stars 2/4: Comment on KK

[PartysOver]

Poker Stars - No Limit Hold'em Cash Game - $2/$4 Blinds - 6 Players - (LegoPoker Hand History Converter)

SB: $512.50
BB: $413.60
UTG: $65.05
Hero (MP): $529.00
CO: $881.00
BTN: $80.00

Reads: <font color="blue">villain is 21/18/3 over &lt;100 hands, nothing of note so far... i've been watching but havn't seen anything really.

it's the first few times i've played 2/4 so i don't have good notes/database yet. I think i was running somewhere between 14/10/oo and 18/14/4</font>

Preflop: Hero is dealt K[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/heart.gif[/img] (6 Players)
UTG calls $4.00, <font color="red">Hero raises to $16.00</font>, 3 folds, BB calls $12.00, UTG folds

Flop: ($38) Q[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/spade.gif[/img] (2 Players)
BB checks, <font color="red">Hero bets $24.00</font>, <font color="red">BB raises to $64.00</font>, Hero calls $40.00

Turn: ($166) 5[img]/images/graemlins/heart.gif[/img] (2 Players)
BB checks, Hero checks

River: ($166) Q[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">BB bets $60.00</font>, Hero folds

Pot Size: $226.00 ($3 Rake)

Please comment on how you'd play this on flop, turn, and river.