I need some advice on this AQo hand.

[MastiffPaul]

UTG+1 has made poor preflop decisions (calling with sub-optimal hands) and makes predictable decisions postflop (bets with a hand, slows down to aggression if he has less than the nuts, folds with nothing).

No read on Button.

SB seems terrible: too loose preflop, calls too much postflop, attempts checkraises on the river with nothing against an aggressor.

Party Poker 2/4 Hold'em (10 handed) converter

Preflop: Hero is MP3 with Q[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="666666">1 fold</font>, UTG+1 calls, <font color="666666">3 folds</font>, <font color="CC3333">Hero raises</font>, <font color="666666">1 fold</font>, Button calls, SB calls, <font color="666666">1 fold</font>, UTG+1 calls.

Flop: (9 SB) 7[img]/images/graemlins/club.gif[/img], 4[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/heart.gif[/img] <font color="blue">(4 players)</font>
SB checks, <font color="CC3333">UTG+1 bets</font>, <font color="CC3333">Hero ...?</font>