Where a good player 3bets me and I have NO [censored] idea about what to

[Fiksdal]

Full Tilt Poker - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $6.25
BB: $24.60
<font color="black">Hero (UTG): $48.65</font>
MP: $22.00
CO: $43.85
BTN: $0.00

<font color="black">Reads: </font><font color="blue">Villain is playing 4 tables, and is 21/18/4.5 over 67 hands. Judging from his bet sizes and lines in a couple of hands, he doesn't seem bad at all.

I've been running 18/15/16. Can't recall him ever 3betting me before this.</font>

<font color="black">Preflop:</font> Hero is dealt A K[img]/images/graemlins/heart.gif[/img] (6 Players)
BB folds, <font color="red">Hero raises to $1.00</font>, 2 folds, <font color="red">BTN raises to $3.50</font>, SB folds, Hero calls $2.50

<font color="black">Flop:</font> ($7.25) 6[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/spade.gif[/img] Q (2 Players)
<font color="red">BTN bets $6.00</font>, Hero folds
Uncalled bet of $6.00 returned to BTN


Pot Size: $7.25 ($0.35 Rake)


Is this optimal?