Would you bet the flop here?

[HoneyBadger]

Preflop: Hero is Button with A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#CC3333">UTG raises</font>, <font color="#666666">5 folds</font>, CO calls, <font color="#CC3333">Hero 3-bets</font>, <font color="#666666">1 folds</font>, BB calls, UTG calls, CO calls.

Flop: (12.50 SB) K[img]/images/graemlins/club.gif[/img], 4[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
BB checks, UTG checks, CO checks, Hero checks.

Turn: (6.25 BB) 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
BB checks, <font color="#CC3333">UTG bets</font>, CO folds, <font color="#CC3333">Hero raises</font>, BB folds, UTG calls.

River: (10.25 BB) T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets</font>, UTG calls.

Final Pot: 12.25 BB.


Wondering if my flop check was correct here. I think so; opinions?