AA hand- Please check my line.

[Bubble Bully]

Tell me how to improve!

Absolute Poker
No Limit Holdem Ring game
Blinds: $0.25/$0.50
6 players
Converter

Pre-flop: (6 players) Hero is SB with A[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/diamond.gif[/img]
UTG folds, UTG+1 calls, 2 folds, <font color="#cc0000">Hero raises to $1.5</font>, BB calls, UTG+1 calls.

Flop: 4[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/heart.gif[/img] ($4.5, 3 players)
Hero checks, <font color="#cc0000">BB bets $3.5</font>, UTG+1 calls, <font color="#cc0000">Hero raises to $7</font>, BB folds, UTG+1 calls.

Turn: J[img]/images/graemlins/club.gif[/img] ($22, 2 players)
Hero checks, UTG+1 checks.

River: 9[img]/images/graemlins/spade.gif[/img] ($22, 2 players)
<font color="#cc0000">Hero is all-in $14</font>, UTG+1 calls.

Results:
Final pot: $50

Was checking the turn/ giving a free card a major boo boo?

Should I always lead out on the flop?

BTW- I read this player's hand perfectly.