Hard decision with AK on turn - suited flop - Your Play?

[schilling38]

PokerStars No-Limit Hold'em, $2 BB (6 handed) converter

CO ($47.35)
Button ($94.20)
Hero ($102.80)
BB ($160)
UTG ($199)
MP ($125.50)

Preflop: Hero is SB with K[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, MP calls $2, CO calls $2, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $8</font>, <font color="#666666">1 fold</font>, MP calls $6, CO calls $6.

Flop: ($26) A[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/club.gif[/img], 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets $16</font>, MP calls $16, CO calls $16.

Turn: ($74) T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
HERO: bets $20
Corner7: raises $81.50 to $101.50 and is all-in
OKpayup: calls $23.35 and is all-in
parlmentfunk said, "not so confident are we now."
HERO: ????

thoughts?

[Hattifnatt]

You fold,

Check the turn or bet a little more.