Am I wrong here?

PokerStars Game #16228541736: Triple Draw 2-7 Lowball Pot Limit ($0.25/$0.50) - 2008/03/24 - 21:52:17 (ET)
Table 'Kale II' 6-max Seat #6 is the button
Seat 1: CowboyBeBop5 ($47.70 in chips)
Seat 2: pleather ($36.40 in chips)
Seat 3: PorPeggy12 ($38.90 in chips)
Seat 4: shmanks ($12.25 in chips)
Seat 5: PhilPhan72 ($21.75 in chips)
Seat 6: beejill ($22.50 in chips)
CowboyBeBop5: posts small blind $0.25
pleather: posts big blind $0.50
shmanks: posts big blind $0.50
PhilPhan72: posts big blind $0.50
*** DEALING HANDS ***
Dealt to PhilPhan72 [9h 4c 6s 7s 2s]
PorPeggy12: raises $2.25 to $2.75
shmanks: folds
PhilPhan72: calls $2.25
beejill: folds
CowboyBeBop5: folds
pleather: folds
*** FIRST DRAW ***
PorPeggy12: discards 1 card
PhilPhan72: discards 1 card [9h]
Dealt to PhilPhan72 [4c 6s 7s 2s] [Ad]
PorPeggy12: bets $6.45
PhilPhan72: raises $6.45 to $12.90
PorPeggy12: calls $6.45
*** SECOND DRAW ***
PorPeggy12: discards 1 card
PhilPhan72: stands pat on [4c 6s 7s 2s Ad]
PorPeggy12: checks
PhilPhan72: bets $6.10 and is all-in
PorPeggy12: calls $6.10
*** THIRD DRAW ***
PorPeggy12: discards 1 card
PhilPhan72: stands pat on [4c 6s 7s 2s Ad]
*** SHOW DOWN ***
PorPeggy12: shows [2c 4d 3d 6h As] (Lo: A,6,4,3,2)
PhilPhan72: mucks hand
PorPeggy12 collected $42.60 from pot
*** SUMMARY ***
Total pot $44.75 | Rake $2.15
Seat 1: CowboyBeBop5 (small blind) folded before the Draw
Seat 2: pleather (big blind) folded before the Draw
Seat 3: PorPeggy12 showed [2c 4d 3d 6h As] and won ($42.60) with Lo: A,6,4,3,2
Seat 4: shmanks folded before the Draw
Seat 5: PhilPhan72 mucked [Ad 4c 6s 7s 2s]
Seat 6: beejill (button) folded before the Draw (didn't bet)

I don't play 2-7 lowball, but isn't the nuts 23457? I'm under the impression an ace is a bad card here, so the only hand you're really going to beat is a pair.