Not playing much poker

I am home right now for Mothers day weekend. Havent been playing much, and when i am im trying out the new 6-handed 2/4 NL tables. Some pretty bad people there, so some money to be made. This hand bugged me though...

Table 'Puppis IV' Seat #3 is the button
Seat 1: Maffff ($150 in chips)
Seat 2: Ckrad ($664.65 in chips)
Seat 3: gardner6 ($400 in chips)
Seat 4: DasNotFunny ($296.85 in chips)
Seat 5: $ambo35 ($104.35 in chips)
Seat 6: gbeezee ($361.10 in chips)
DasNotFunny: posts small blind $2
$ambo35: posts big blind $4
*** HOLE CARDS ***
Dealt to Ckrad [As Ad]
gbeezee: calls $4
Maffff: folds
Ckrad: raises $8 to $12
gardner6: folds
DasNotFunny: folds
$ambo35: folds
gbeezee: calls $8
*** FLOP *** [6c 9c 4h]
gbeezee: checks
Ckrad: bets $20
gbeezee: calls $20
*** TURN *** [6c 9c 4h] [2h]
gbeezee: checks
Ckrad: bets $40
gbeezee: calls $40
*** RIVER *** [6c 9c 4h 2h] [Ah]
gbeezee: bets $140
Ckrad: raises $160 to $300
gbeezee: calls $149.10 and is all-in
*** SHOW DOWN ***
Ckrad: shows [As Ad] (three of a kind, Aces)
gbeezee: shows [6h Qh] (a flush, Ace high)
gbeezee collected $725.20 from pot
Ckrad said, "unreal"
*** SUMMARY ***
Total pot $728.20 | Rake $3
Board [6c 9c 4h 2h Ah]
Seat 1: Maffff folded before Flop (didn't bet)
Seat 2: Ckrad showed [As Ad] and lost with three of a kind, Aces
Seat 3: gardner6 (button) folded before Flop (didn't bet)
Seat 4: DasNotFunny (small blind) folded before Flop
Seat 5: $ambo35 (big blind) folded before Flop
Seat 6: gbeezee showed [6h Qh] and won ($725.20) with a flush, Ace high