50NL KTs FD pair turn miss river and villain bets

[meccaNES]

No reads...haven't been here long.

PokerStars No-Limit Hold'em, $0.50 BB (4 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG ($57.80)
Button ($56.10)
SB ($48)
Hero ($51.25)

Preflop: Hero is BB with K[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/spade.gif[/img].
UTG calls $0.50, <font color="#666666">2 folds</font>, Hero checks.

Flop: ($1.25) J[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $1.5</font>, UTG calls $1.50.

Turn: ($4.25) K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $3</font>, <font color="#CC3333">UTG raises to $6</font>, Hero calls $3.

River: ($16.25) 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG bets $7</font>, Hero calls $7.

Final Pot: $30.25

I'm thinking all i'm beating here is a weak jack or a busted FD/straight draw...

How often is this KJ or better K etc...?

Fold or call river?

[spivey]

A fold river is best.

[sightless]

as played i call river;
our top pair got to be good every once in a while here vs such weak river bet