My first hand in a while...

Sorry I haven't been posting lately, I've been swamped with school work. I finally got to play today and here's a hand I have a question about...

Ultimate Bet 0.01/0.02 Hold'em (10 handed) converter

Preflop: Hero is Button with K[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/diamond.gif[/img]. SB posts a blind of $0.01.
<font color="#666666">1 fold</font>, UTG+1 calls, UTG+2 calls, <font color="#666666">2 folds</font>, MP3 calls, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">1 fold</font>, BB calls, UTG+1 calls, UTG+2 calls, MP3 calls.

Flop: (11 SB) J[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(5 players)</font>
BB checks, <font color="#CC3333">UTG+1 bets</font>, UTG+2 calls, MP3 calls, <font color="#CC3333">Hero raises</font>, BB calls, UTG+1 calls, UTG+2 calls, MP3 folds.

Turn: (10 BB) 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
BB checks, UTG+1 checks, UTG+2 checks, Hero checks.

River: (10 BB) 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
BB checks, UTG+1 checks, UTG+2 checks, <font color="#CC3333">Hero bets</font>, BB calls, UTG+1 calls, UTG+2 folds.

Final Pot: 13 BB

Results:
Hero has Kh Qd (straight, king high).
BB has 3c 9c (one pair, nines).
UTG+1 has Th Kd (one pair, tens).
Outcome: Hero wins 13 BB.

Was it ok for me to take the free card or should I have pushed the pot?