A567ss hand in SB

[joewatch]

I wasn't involved in this hand at all, but was pretty surprised by the results. What's your move on the flop, and why?


$100 PL Omaha
Seat 8 is the button
Total number of players : 9
Seat 5: Villain1 MP2(( $59.45 )
Seat 9: Hero SB ( $190.55 )
Seat 10: Villain2 BB( $117.90 )
Preflop, Hero dealt A [img]/images/graemlins/club.gif[/img] 5 [img]/images/graemlins/club.gif[/img] 6 [img]/images/graemlins/club.gif[/img] 7 [img]/images/graemlins/spade.gif[/img]
UTG posts dead [$1.50], Folded to Villain1, Villain1 raises [$4], folded to Hero (SB), Hero calls [$3.50], Villain2 raises [$16], Villain1 calls [$13], Hero calls calls [$13].

** Dealing Flop ** ($50)[ 4 [img]/images/graemlins/spade.gif[/img], 5 [img]/images/graemlins/diamond.gif[/img], 9 [img]/images/graemlins/heart.gif[/img] ]
Hero checks, Villain2 bets [$50], Villain1 calls all-In [$42.45], Hero ???