KQ in BB, fold top pair?

[roggles]

This is in a HORSE rotation. Villain is real splashy, 3-bets very light. However, I think he has a real hand when the raises from UTG.

How should I play postflop here. I am a little bit confused. Should I fold? I was thinking that both AK and KJ beat me.

Full Tilt Poker
Limit Holdem Ring game
Limit: $3/$6
7 players
Converter

Pre-flop: (7 players) roggles is BB with K[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/heart.gif[/img]
<font color="#cc0000">UTG raises</font>, UTG+1 calls, MP1 calls, 3 folds, roggles calls.

Flop: 5[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/heart.gif[/img] (8.5SB, 4 players)
<font color="#cc0000">roggles bets</font>, <font color="#cc0000">UTG raises</font>, 2 folds, roggles calls.

Turn: 6[img]/images/graemlins/spade.gif[/img] (6.25BB, 2 players)
roggles checks, <font color="#cc0000">UTG bets</font>, roggles calls.

River: Q[img]/images/graemlins/spade.gif[/img] (8.25BB, 2 players)
roggles checks, <font color="#cc0000">UTG bets</font>, <font color="#cc0000">roggles raises</font>, UTG calls.

Results:
Final pot: 12.25BB