50NL: QQ with 3rd flush card on turn

EverestPoker Game #2522927638: Table Berlin-29 - $0.25/$0.50 - No Limit Hold'em - 23:01:19 - 2007/12/17
Seat 1: gpp ($97.30)
Seat 2: Hero ($47.50)
Seat 3: Igrac ($29.85)
Seat 4: Aardbei ($121.90)
Seat 5: namkhabuan ($93.68)
Seat 6: BadIdeaBear ($7.25)
Seat 8: enrique75005 ($38.77)
Seat 9: Tomzsi ($55.77)
Seat 10: Guz888 ($11.75)
BadIdeaBear posts the small blind of $0.25
enrique75005 posts the big blind of $0.50
The button is in seat #5
*** HOLE CARDS ***
Dealt to Hero[Q:heart: Q:club:]
Tomzsi folds
Guz888 folds
gpp folds
Hero raises to $2.00
Igrac calls $2.00
Aardbei folds
namkhabuan folds
BadIdeaBear folds
enrique75005 folds
*** FLOP *** [8:diamond: T:club: 7:club:]
Hero bets $3.50
Igrac calls $3.50
*** TURN *** [8:diamond: T:club: 7:club:] [9:club:]
Hero ????

Igrac was a calling station (38/2/1.5).
What do you do here? bet/fold?