Hi guys, this hand is really bugging me, comments on my play and suggestions if you would be so kind.

Sorry hand converter wasn't working.

FullTiltPoker Game #1324001636: Table Scuba (6 max) - $0.10/$0.25 - No Limit Hold'em - 12:11:28 ET - 2006/11/29
Seat 1: Niall2063 ($42.80)
Seat 2: Bl44tSch44p ($30)
Seat 3: bucketdriver ($15.15)
Seat 4: slhasty ($14.35)
Seat 5: Dear Abby ($23.85)
Seat 6: Hero ($26.75)
bucketdriver posts the small blind of $0.10
slhasty posts the big blind of $0.25
The button is in seat #2
*** HOLE CARDS ***
Dealt to Hero A[d] A[c]
Dear Abby calls $0.25
Hero raises to $1.10
Niall2063 calls $1.10
Bl44tSch44p folds
bucketdriver folds
slhasty folds
Dear Abby calls $0.85
*** FLOP *** 7[h] 4[s] 7[s]
Dear Abby checks
Hero bets $3.65
Niall2063 folds
Dear Abby calls $3.65
*** TURN *** [7h 4s 7s]
Dear Abby bets $3.25
Hero has 15 seconds left to act
Hero calls $3.25
*** RIVER *** [7h 4s 7s Qs]
Dear Abby checks
Hero checks
*** SHOW DOWN ***
Dear Abby shows [Kd 7c] (three of a kind, Sevens)
Hero mucks
Dear Abby wins the pot ($16.60) with three of a kind, Sevens
*** SUMMARY ***
Total pot $17.45 | Rake $0.85
Board: [7h 4s 7s Qs Jd]
Seat 1: Niall2063 folded on the Flop
Seat 2: Bl44tSch44p (button) didn't bet (folded)
Seat 3: bucketdriver (small blind) folded before the Flop
Seat 4: slhasty (big blind) folded before the Flop
Seat 5: Dear Abby showed [Kd 7c] and won ($16.60) with three of a kind, Sevens
Seat 6: Hero mucked [Ad Ac] - two pair, Aces and Sevens

thanks for your help