Large mutli-way pot top2 and straight draw

[slowhand5]

I'm UTG, should I bet this flop? Check/Raise? Should I ever fold this here.

PokerStars Pot-Limit Omaha High, $0.50 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG ($15.90)
MP ($27.90)
CO ($2.45)
Button ($51.45)
Hero ($48)
BB ($13.35)

Preflop: Hero is SB with 9[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/diamond.gif[/img].
UTG calls $0.50, MP calls $0.50, <font color="#CC3333">CO raises to $2.45</font>, Button calls $2.45, Hero calls $2.20, BB calls $1.95, UTG calls $1.95, MP calls $1.95.

Flop: ($14.70) 8[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(6 players)</font>