I have no idea how to play this hand

[chim17]

I just realized I have no idea how to play this hand.

Fold PF? 3-bet Flop? Fold turn? Misplayed on every street?

Opponent seems somewhat tight, but no real strong read.. only been together for an orbit.

Party Poker 3/6 Hold'em (10 handed) converter

Preflop: Hero is MP2 with J[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/heart.gif[/img].
UTG calls, <font color="666666">3 folds</font>, Hero raises, MP3 calls, <font color="666666">2 folds</font>, SB calls, <font color="666666">1 fold</font>, UTG calls.

Flop: (9 SB) J[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/diamond.gif[/img] <font color="blue">(4 players)</font>
SB checks, UTG checks, Hero bets, MP3 raises, SB folds, UTG folds, Hero calls.

Turn: (6.50 BB) K[img]/images/graemlins/diamond.gif[/img] <font color="blue">(2 players)</font>
Hero checks, MP3 bets, Hero calls.

River: (8.50 BB) 3[img]/images/graemlins/diamond.gif[/img] <font color="blue">(2 players)</font>
Hero checks, MP3 checks.

Final Pot: 8.50 BB