Top set, facing river PSB

[kmar1085]

Villian is 43/20/1/56... I flopped a huge hand and decided to go for the check raise, with so many players in the hand. Whats your action on the river?

Pot Limit Omaha Ring game
Blinds: $0.50/$1
6 players
Converter

Pre-flop: (6 players) HERO is SB with J[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/diamond.gif[/img] J[img]/images/graemlins/heart.gif[/img] 6[img]/images/graemlins/diamond.gif[/img]
UTG calls, UTG+1 calls, CO calls, Button calls, HERO calls, BB checks.

Flop: J[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/diamond.gif[/img] 2[img]/images/graemlins/heart.gif[/img] ($6, 6 players)
HERO checks, BB checks, UTG checks, UTG+1 checks, CO checks, Button checks.

Turn: 4[img]/images/graemlins/club.gif[/img] ($6, 6 players)
HERO checks, BB checks, UTG checks, UTG+1 checks, <font color="#cc0000">CO bets $6</font>, Button calls, <font color="#cc0000">HERO raises to $30</font>, 3 folds, CO calls, Button folds.

River: 6[img]/images/graemlins/spade.gif[/img] ($72, 2 players)
HERO checks, <font color="#cc0000">CO bets $69</font>, <font color="#cc0000">HERO?