NL20 KK in SB against *tight* raiser

[Jamma]

utg+2 is extremely tight preflop, vpip13/pfr4 over about 1000 hands

- utg sitting in seat 1 with $18.50
- utg+1 sitting in seat 2 with $13.40
- utg+2 sitting in seat 3 with $32.75
- MP1 sitting in seat 4 with $14.55
- MP2 sitting in seat 5 with $22.80
- MP3 sitting in seat 6 with $21.95
- CO sitting in seat 7 with $35.25
- BTN sitting in seat 8 with $13.25 [Dealer]
- Jamma in SB sitting in seat 9 with $20.60
- BB sitting in seat 10 with $12.45


** Dealing card to Jamma: K[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/heart.gif[/img]

utg called - $0.20
1 folded
utg+2 raised - $1.20
5 folds
Wilfret called - $1.20
2 folds

I didn't see a need to raise preflop. He has a real hand and I don't want to make the pot any bigger oop, and I already know plenty enough about his hand. (JJ+, AK)


** Dealing the flop: 6[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/spade.gif[/img] ($2.80, 2 players)
Jamma checked
utg+2 bet - $5.00
Jamma called - $5.00

Massive overbet, I havn't seen him do this on the flop before. I'm not sure if I did it for the rigth reason, but I reduced his possible holdings to AA, KK, QQ and A[img]/images/graemlins/spade.gif[/img]K[img]/images/graemlins/spade.gif[/img]
Anyway, the only holding in that range my play makes a difference against is the AK (even if it's only 1 out of 13 hands), so the turn:

** Dealing the turn: 6 of [img]/images/graemlins/heart.gif[/img]
Jamma went all-in - $14.50


Any major missteps?