Turn: bet out, check-call, or check-raise?

[Troll_Inc]

Omaha Pot Limit ($1/$2)

Seat 1: Trolleur ($228 in chips)
Seat 2: Svenning ($371.45 in chips)
Seat 3: chuiwon ($150.35 in chips)
Seat 4: bn2b ($38 in chips)
Seat 5: maddis99 ($35.25 in chips)
Seat 6: Jillybean ($198 in chips)

*** HOLE CARDS ***
Dealt to Trolleur [6[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/diamond.gif[/img] J[img]/images/graemlins/spade.gif[/img] 9[img]/images/graemlins/spade.gif[/img]]

Jillybean: folds
Trolleur: raises $4 to $6
Svenning: calls $6
chuiwon: calls $6
bn2b: folds
maddis99: calls $4

*** FLOP *** [8[img]/images/graemlins/diamond.gif[/img] 4[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/spade.gif[/img]]
maddis99: checks
Trolleur: bets $23.75
Svenning: calls $23.75 [No reads, but what we got here, top two here? -- I still haven't looked at the results]
chuiwon: folds
maddis99: folds

*** TURN *** [2[img]/images/graemlins/heart.gif[/img]]
Trolleur: checks
Svenning: bets $69.50
Trolleur: calls $69.50

*** RIVER *** [5[img]/images/graemlins/spade.gif[/img]]
Trolleur: checks. My reasoning here, is that he's more likely to bet with something I can call and beat.

p.s. Piiop, you approve of the preflop raise?