Should i 3-bet the flop?

[argill]

Preflop: Hero is CO with A[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/club.gif[/img].
UTG calls, UTG+1 calls, <font color="#666666">2 folds</font>, Hero calls, Button calls, SB completes, BB checks.

Flop: (6 SB) T[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(6 players)</font>
SB checks, BB checks, <font color="#CC3333">UTG bets</font>, <font color="#CC3333">UTG+1 raises</font>, Hero calls, Button folds, SB calls, BB folds, UTG calls.

Turn: (7 BB) T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, UTG checks, <font color="#CC3333">UTG+1 bets</font>, Hero calls, SB folds, UTG folds.

River: (9 BB) T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
UTG+1 checks, <font color="#CC3333">Hero bets</font>, UTG+1 calls.

Final Pot: 11 BB

This is a .5/.1 table in UB, no read on the UTG+1. He had AK and we splited the pot.

Not sure if i should 3-bet on the flop.... or fold on the turn

Any comments? thx [img]/images/graemlins/smile.gif[/img]