Party $50 NL ($.25/$.50) Full Ring

Dealt to Hero A[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/heart.gif[/img]

UTG Hero raises $2.
fold.
fold.
fold.
fold.
Button Villian calls $2.
SB calls $1.75.
BB fold.

Flop: K[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/diamond.gif[/img], 2[img]/images/graemlins/heart.gif[/img]

Hero bets $4.
Villian calls $4.

Turn: J[img]/images/graemlins/spade.gif[/img]

Hero bets $8.
Villian calls $8.

Dealing River T[img]/images/graemlins/club.gif[/img]

Hero bets $15.
Villian calls $15.

Villian shows K[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/diamond.gif[/img] two pairs, kings and tens.
Villian wins $57.50 from the main pot with two pairs, kings and tens.

The whole time, I put my opponent on AK or KQ. Should I have slowed down on the turn or maybe the river? Or is it generally correct to keep feeding the pot in this situation? At the time I didn't have any reads or stats on my opponent but he turned out to be a big time calling station.