AK turn decision

[11t]

This is like the 2nd hand so no reads.
PokerStars No-Limit Hold'em Tourney, Big Blind is t20 (9 handed) FTR converter on zerodivide.cx

Button (t1500)
SB (t1500)
BB (t1500)
UTG (t1500)
UTG+1 (t1500)
MP1 (t1500)
Hero (t1500)
MP3 (t1500)
CO (t1500)

Preflop: Hero is MP2 with A[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls t20, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to t100</font>, <font color="#666666">1 fold</font>, CO calls t100, <font color="#666666">1 fold</font>, SB calls t90, <font color="#666666">1 fold</font>, UTG+1 calls t80.

Flop: (t420) T[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, UTG+1 checks, Hero checks, CO checks.

Turn: (t420) A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, UTG+1 checks, Hero checks or bets?