NL25 AA

[HighCardSeven]

Poker Stars - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 6 Players - (LegoPoker Hand History Converter)

SB: $30.80
BB: $43.75
Hero (UTG): $25.00
MP: $14.25
CO: $26.10
BTN: $24.65

Preflop: Hero is dealt A[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/heart.gif[/img] (6 Players)
<font color="red">Hero raises to $1.00</font>, 3 folds, <font color="red">SB raises to $2.50</font>, BB folds, <font color="red">Hero raises to $9.00</font>, SB calls $6.50

Flop: ($18.25) 9[img]/images/graemlins/spade.gif[/img] 4[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/club.gif[/img] (2 Players)
SB checks, Hero ...

Pot Size: $34.25 ($0.90 Rake)

Should I make a halfpotsize-cbet and hope that Villain check-raises me allin or what would be your play on the flop?