AK re-raised near bubble

[ilya]

This is one of those new 180-player $20 SnGs that pays 18 spots. There are 21 players left at this point, average stack is about 13K. I have no read on Villain. Should I call or fold?

*********** # 175 **************
PokerStars Game #2886725745: Tournament #14222720, Hold'em No Limit - Level X (400/800) -
2005/10/24 - 23:31:25 (ET)
Table '14222720 11' Seat #4 is the button
Seat 1: Debucman (10580 in chips)
Seat 2: beanbag9666 (30495 in chips)
Seat 3: Rythious (9366 in chips)
Seat 4: NHWizard (7705 in chips)
Seat 5: DiamondJim27 (8955 in chips)
Seat 8: rrgentry (5620 in chips)
Seat 9: sleepyhollow (14366 in chips)

Everyone posts the ante: 50

DiamondJim27: posts small blind 400
rrgentry: posts big blind 800

*** HOLE CARDS ***

Dealt to sleepyhollow [Kc Ad]

sleepyhollow: raises 1700 to 2500

Debucman: raises 8030 to 10530 and is all-in

beanbag9666: folds
Rythious: folds
NHWizard: folds
DiamondJim27: folds
rrgentry: folds

sleepyhollow: ?????

[betgo]

Easy call unless you think villain is so scared of the bubble that he needs a huge hand to do this.