Second nut flush on the river

[Grizzlypower87]

PartyPoker $400 NL Hold'em <font color="#0000FF">(5 handed)</font> HandRecorder v0.9b

Preflop: Hero is SB with T[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/spade.gif[/img]
MP calls $4, <font color="#666666">2 folds</font>, Hero calls $2, BB checks.

Flop: ($12) 4[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#FF0000">Hero bets $9</font>, BB calls $9, MP calls $9.

Turn: ($39) K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, MP checks.

River: ($39) 6[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, <font color="#FF0000">MP bets $32</font>, <font color="#FF0000">Hero raises to $82</font>, BB folds, <font color="#FF0000">MP raises to $132</font>


I was sure that one of these guys had a flushdraw too, so I wanted to check raise the river, but what now? Just calling or pushing?
Villain is unkown