AQo with four to a straight on the board - Was it wrong to slow down?

[digdeep]

Party Poker 1/2 Hold'em (10 handed)

Preflop: Hero is MP3 with A[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/spade.gif[/img].
UTG folds, UTG+1 calls, UTG+2 folds, MP1 calls, MP2 calls, <font color="CC3333">Hero raises</font>, CO folds, Button calls, SB calls, BB folds, UTG+1 calls, MP1 calls, MP2 calls.

Flop: (13 SB) J[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/club.gif[/img] <font color="blue">(6 players)</font>
SB checks, UTG+1 checks, MP1 checks, MP2 checks, <font color="CC3333">Hero bets</font>, Button calls, SB folds, UTG+1 calls, MP1 folds, MP2 calls.

Turn: (8.50 BB) T[img]/images/graemlins/diamond.gif[/img] <font color="blue">(4 players)</font>
<font color="CC3333">UTG+1 bets</font>, MP2 folds, Hero calls, Button folds.

River: (10.50 BB) A[img]/images/graemlins/diamond.gif[/img] <font color="blue">(2 players)</font>
<font color="CC3333">UTG+1 bets</font>, Hero calls.

Final Pot: 12.50 BB

Was it correct for me to slow down here?

[Professor Frink]

I can't see you being ahead often enough here to justify raising, 6 six players to the flop and odds to call with a inside draw...