Free card or best hand?

[DMBFan23]

Opponent is 30/20. I hate these guys.

also I don't always cap PF.

2 bad decisions in this hand? just 1? played well?

I'm running bad and probably playing bad cause I just moved up so I'm doubting myself blah blah blah etc etc.

Party Poker 10/20 Hold'em (6 max, 6 handed) FTR converter on zerodivide.cx

Preflop: Hero is Button with A[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/club.gif[/img].
<font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#CC3333">SB 3-bets</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero caps</font>, SB calls.

Flop: (9 SB) 3[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets</font>, SB calls.

Turn: (5.50 BB) 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, Hero checks.

River: (5.50 BB) K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB insta-bets</font>, Hero folds.