A8o ITM - Push or fold?

[Austiger]

1k/2k 100a. Can I be patient here and wait another orbit to try this? I've pushed about 4-5 times the last 45 min. or so and been called once and won AK>KQ.

PokerStars No-Limit Hold'em Tourney, Big Blind is t2000 (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG+1 (t34199)
Hero (t14128)
MP2 (t10385)
CO (t11621)
Button (t64480)
SB (t25680)
BB (t62127)
UTG (t47191)

Preflop: Hero is MP1 with A[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>

Hero?