AA, should I keep raising?

[apaugust]

Reads:
UTG+2 LP-P
Button LA-P
SB LP-P

Party Poker 0.5/1 Hold'em (10 handed) converter

Preflop: Hero is MP1 with A[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#666666">2 folds</font>, UTG+2 calls, <font color="#CC3333">Hero raises</font>, <font color="#666666">3 folds</font>, Button calls, <font color="#CC3333">SB 3-bets</font>, <font color="#666666">1 fold</font>, UTG+2 calls, <font color="#CC3333">Hero caps</font>, Button calls, SB calls, UTG+2 calls.

Flop: (17 SB) 4[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">SB bets</font>, UTG+2 calls, <font color="#CC3333">Hero raises</font>, Button calls, SB calls, <font color="#CC3333">UTG+2 3-bets</font>, <font color="#CC3333">Hero caps</font>, Button calls, SB calls, UTG+2 calls.

Turn: (16.50 BB) J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">SB bets</font>, UTG+2 calls, <font color="#CC3333">Hero raises</font>, Button folds, SB calls, <font color="#CC3333">UTG+2 3-bets</font>, Hero calls, SB calls.

River: (25.50 BB) J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, <font color="#CC3333">UTG+2 raises</font>, Hero calls, SB calls.

Final Pot: 31.50 BB

Should I be capping the turn? Any other thoughts?