100NL: AQo in position facing massive preflop raise

[Sean Fraley]

villain is 73/42/(0.7/2.5/2) and I am truly baffled. The only other interaction he and I had had is that I had 3-bet his steal bet when he last had the button.

Poker Stars, $0.50/$1 NL Hold'em Cash Game, 6 Players
LegoPoker Hand History Converter

BB: $99.50
UTG: $80.10
MP: $99.20
CO: $103.75
Hero (BTN): $111.85
SB: $49

Pre-Flop: A[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/club.gif[/img] dealt to Hero (BTN)
UTG folds, <font color="red">MP raises to $18</font>, CO folds, <font color="blue">Hero ???</font>