AA waits till turn

[acehole60]

UTG+1 is very bad. Sometimes with spastic aggression and sometimes he's passive. He could almost have ATC here.
BB is a 35/20/2. I havent seen him do anything stupid but he doesnt seem that good.
What do you guys think of this line?

Absolute Poker
Limit Holdem Ring game
Limit: $5/$10
6 players
Converter

Pre-flop: (6 players) HERO is Button with A[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/heart.gif[/img]
UTG folds, UTG+1 calls, CO folds, <font color="#cc0000">HERO raises</font>, SB folds, BB calls, UTG+1 calls.

Flop: 7[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/spade.gif[/img] (6.6SB, 3 players)
<font color="#cc0000">BB bets</font>, UTG+1 calls, HERO calls plannning on raising a non spade, non 4/5, turn.