100PL: Nut Full House against potential quads? Lay it down?

[bigslicknuts]

Poker Stars
Pot Limit Omaha Ring game
Blinds: $0.50/$1
9 players
Converter

Pre-flop: (9 players) Hero is UTG with K[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/spade.gif[/img] 9[img]/images/graemlins/spade.gif[/img]
Hero calls, UTG+1 folds, MP1 calls, MP2 folds, MP3 calls, CO calls, Button folds, SB calls, BB checks.

Flop: 2[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/diamond.gif[/img] ($6, 6 players)
SB checks, BB checks, Hero checks, MP1 checks, MP3 checks, CO checks.

Turn: 6[img]/images/graemlins/club.gif[/img] ($6, 6 players)
<font color="#cc0000">SB bets $2</font>, BB folds, <font color="#cc0000">Hero raises to $6</font>, 2 folds, CO calls, SB calls.

River: 6[img]/images/graemlins/spade.gif[/img] ($24, 3 players)
SB checks, Hero checks, <font color="#cc0000">CO bets $21</font>, SB folds, Hero folds.
Uncalled bets: $21 returned to CO.

Results:
Final pot: $24


New to Omaha, standard??