PLO8 $100: Big pot on the flop but not a big hand

[MattS]

Villain raises 7% of his hands preflop and has an aggression factor of 2 postflop.

Party Poker
Pot Limit Omaha Hi/Lo Ring game
Blinds: $0.50/$1
10 players
Converter

Stack sizes:
UTG: $187
MattS: $113.30
UTG+2: $84.20
MP1: $71.37
MP2: $44.62
MP3: $86.70
CO: $29.25
Button: $101.60
SB: $85.77
BB: $316.61

Pre-flop: (10 players) MattS is UTG+1 with 9[img]/images/graemlins/heart.gif[/img] 9[img]/images/graemlins/spade.gif[/img] 2[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/diamond.gif[/img]
UTG folds, <font color="#cc0000">MattS raises to $3.5</font>, 3 folds, MP3 calls, CO calls, <font color="#cc0000">Button raises to $19</font>, 2 folds, MattS calls, MP3 calls, CO folds.

Flop: A[img]/images/graemlins/heart.gif[/img] T[img]/images/graemlins/heart.gif[/img] 2[img]/images/graemlins/club.gif[/img] ($62, 3 players)
MattS checks, MP3 checks, <font color="#cc0000">Button bets $59</font>, <font color="#cc0000">MattS raises all-in $94.3</font>, MP3 folds, <font color="#cc0000">Button calls all-in $23.6</font>.
Uncalled bets: $11.7 returned to MattS.