50NL AK on dry flop

[Womble]

Party Poker - No Limit Hold'em Cash Game - $0.25/$0.50 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $19.43
Hero (BB): $49.25
UTG: $44.40
MP: $92.52
CO: $48.50
BTN: $69.18

Reads: <font color="blue">No reads or stats on this one. Any thoughts on a flop check?

Didnt know about the turn - if I call I am committed, but what calls a raise that I bet?

Any other lines?</font>

Preflop: Hero is dealt K[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/heart.gif[/img] (6 Players)
UTG calls $0.50, 2 folds, <font color="red">BTN raises to $2.50</font>, SB folds, <font color="red">Hero raises to $7.75</font>, UTG folds, BTN calls $5.25

Flop: ($16.25) 8[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/diamond.gif[/img] 4[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $11.00</font>, BTN calls $11.00

Turn: ($38.25) 7[img]/images/graemlins/diamond.gif[/img] (2 Players)
Hero checks, <font color="red">BTN bets $12.00</font>, <font color="red">Hero raises all-in to $30.50</font>