NLTRN - A8 vs frequent min-raiser

[Nichomacheo]

PokerStars No-Limit Hold'em Tourney, Big Blind is t50 (2 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Hero (t1325)
Button (t1675)

Preflop: Hero is BB with 8[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">Button raises to t100</font>, <font color="#CC3333">Hero considers his options</font>

Calling and playing this OOP against a frequent minraiser seems too weak. If I'm raising, what am I raising to? The stacks make any raise to 300-350 awkward to play postflop if he calls, yet shoving seems too large to be the best play. Thoughts?