i played this hand this morning playing 100NL rush 9max

i think i made a very good check back on the river and the only thing i think i could of done better was betting smaller on the turn - just wanted some peoples opinions on what they would of done.

Full Tilt Poker Game #28174469316: Table Adrenaline - $0.50/$1 - No Limit Hold'em - 09:25:21 AEST - 2011/02/14 [17:25:21 ET - 2011/02/13]
Seat 1: SantaKlaus60 ($96.25)
Seat 2: RaabsDelight ($130.35)
Seat 3: Elmero11 ($113.70)
Seat 4: AralI ($102.15)
Seat 5: zan137 ($112.90)
Seat 6: Skilgannon1 ($212.95)
Seat 7: need_100k ($39.85)
Seat 8: wheeeee90 ($134.90)
Seat 9: Nanninator ($101.50)
Nanninator posts the small blind of $0.50
SantaKlaus60 posts the big blind of $1
The button is in seat #8
*** HOLE CARDS ***
Dealt to RaabsDelight [Ac Kd]
RaabsDelight raises to $3
Elmero11 folds
AralI has 15 seconds left to act
AralI folds
zan137 folds
Skilgannon1 folds
need_100k folds
wheeeee90 folds
Nanninator has 15 seconds left to act
Nanninator folds
SantaKlaus60 raises to $8
RaabsDelight calls $5
*** FLOP *** [Ks 2s 3h]
SantaKlaus60 checks
RaabsDelight bets $12
SantaKlaus60 calls $12
*** TURN *** [Ks 2s 3h] [Qc]
SantaKlaus60 checks
RaabsDelight bets $30
SantaKlaus60 has 15 seconds left to act
SantaKlaus60 calls $30
*** RIVER *** [Ks 2s 3h Qc] [Td]
SantaKlaus60 checks
RaabsDelight has 15 seconds left to act
RaabsDelight checks
*** SHOW DOWN ***
RaabsDelight shows [Ac Kd] a pair of Kings
SantaKlaus60 shows [As Ad] a pair of Aces
SantaKlaus60 wins the pot ($97.50) with a pair of Aces
*** SUMMARY ***
Total pot $100.50 | Rake $3
Board: [Ks 2s 3h Qc Td]
Seat 1: SantaKlaus60 (big blind) showed [As Ad] and won ($97.50) with a pair of Aces
Seat 2: RaabsDelight showed [Ac Kd] and lost with a pair of Kings
Seat 3: Elmero11 didn't bet (folded)
Seat 4: AralI didn't bet (folded)
Seat 5: zan137 didn't bet (folded)
Seat 6: Skilgannon1 didn't bet (folded)
Seat 7: need_100k didn't bet (folded)
Seat 8: wheeeee90 (button) didn't bet (folded)
Seat 9: Nanninator (small blind) folded before the Flop