A9s near the money,small stacked...

$20 SNG 180 players. big stacks are loose.37 people left. top 18 get paid. I have an M of 5.Now looking back on this hand, i didn't have first in vigorish and am now second guessing my play here.what is the best way to play this? I have A9s in small blind against a raise. thanks
PokerStars Game #3086584433: Tournament #15252479, Hold'em No Limit - Level VII (100/200) - 2005/11/17 - 21:33:41 (ET)
Table '15252479 3' Seat #5 is the button
Seat 2: Megaswim (25903 in chips)
Seat 3: wildhare2004 (12069 in chips)
Seat 4: uoplax420 (6702 in chips)
Seat 5: Dom4444 (11456 in chips)
Seat 6: little momo (2560 in chips)
Seat 7: UMChris (3765 in chips)
Seat 8: ToppPair (15855 in chips)
Megaswim: posts the ante 25
wildhare2004: posts the ante 25
uoplax420: posts the ante 25
Dom4444: posts the ante 25
little momo: posts the ante 25
UMChris: posts the ante 25
ToppPair: posts the ante 25
little momo: posts small blind 100
UMChris: posts big blind 200
*** HOLE CARDS ***
Dealt to little momo [As 9s]
ToppPair: folds
Megaswim: raises 600 to 800
wildhare2004: folds
uoplax420: folds
Dom4444: folds
little momo: raises 1735 to 2535 and is all-in
UMChris: folds
Megaswim: calls 1735
*** FLOP *** [2s 2d 3h]
*** TURN *** [2s 2d 3h] [8s]
*** RIVER *** [2s 2d 3h 8s] [6d]
*** SHOW DOWN ***
little momo: shows [As 9s] (a pair of Deuces)
Megaswim: shows [Ac Kh] (a pair of Deuces - King kicker)
Megaswim collected 5445 from pot [img]/images/graemlins/spade.gif[/img]