push A9 with short stack already in

[verg]

I pushed here with intent of getting heads up vs. short stack, and trying to win the dead money in the pot. If everyone folds im risking 135 chips to win 510 chips.

Is this too risky?

***** Hand History for Game 2528885665 *****
150/300 Tourney Texas Hold'em Game Table (NL) (Tournament 14805699) - Sat Aug 13 16:10:18 EDT 2005
Table Table 13872 (Real Money) -- Seat 6 is the button
Total number of players : 6
Seat 4: cyclonegrp (2805)
Seat 6: the_verge (1180)
Seat 7: mikemammy (450)
Seat 8: Flaco_Pro (1735)
Seat 9: winsumpots (135)
Seat 10: Garo_Master (1695)
mikemammy posts small blind (75)
Flaco_Pro posts big blind (150)
** Dealing down cards **
Dealt to the_verge [ As, 9h ]
winsumpots calls (135)
winsumpots is all-In.
Garo_Master folds.
cyclonegrp calls (150)
the_verge raises (1180) to 1180
the_verge is all-In.