check or bet?

[Hoopster81]

SB is a maniac - running at 80/46/4 over 200 hands. Hadn't seen him 3-bet before, but I'm playing a lot of tables.

BB is baronzeus - he is like 33/15/3




Full Tilt Poker - Pot Limit Omaha Cash Game - $1/$2 Blinds - 5 Players - (LegoPoker Hand History Converter)

SB: $925.60
BB: $200.00
UTG: $462.35
Hero (CO): $216.20
BTN: $154.45

Preflop: Hero is dealt 9[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/heart.gif[/img] 9[img]/images/graemlins/spade.gif[/img] (5 Players)
UTG folds, <font color="red">Hero raises to $7.00</font>, BTN folds, <font color="red">SB raises to $23.00</font>, BB calls $21.00, Hero calls $16.00

Flop: ($69) 6[img]/images/graemlins/heart.gif[/img] 7[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/club.gif[/img] (3 Players)
SB checks, BB checks, Hero?