Have a boat on river but big raise makes me worried

[Vaguish]

Stage #790467139: Holdem No Limit $0.50 - 2007-10-15 03:19:13 (ET)
Table: SAINT PIERRE HWY (Real Money) Seat #8 is the dealer
Seat 8 - DANKUBS2002 ($98.45 in chips)
Seat 9 - XXXJDUBXXX ($19.91 in chips)
Seat 1 - DUBBJAC ($5.63 in chips)
Seat 2 - RRSLLR ($40.20 in chips)
Seat 3 - RANDOLPH3383 ($22.85 in chips)
Seat 4 - BANDANAMAN3K ($101.75 in chips)
Seat 5 - SIDNEYDEANE ($102.35 in chips)
Seat 6 - HERO ($56.05 in chips)
Seat 7 - JLUNYC ($29.13 in chips)
XXXJDUBXXX - Posts small blind $0.25
DUBBJAC - Posts big blind $0.50
*** POCKET CARDS ***
Dealt to HERO [9d 9c]
RRSLLR - Folds
RANDOLPH3383 - Raises $1.50 to $1.50
BANDANAMAN3K - Folds
SIDNEYDEANE - Folds
HERO - Calls $1.50
JLUNYC - Folds
DANKUBS2002 - Calls $1.50
XXXJDUBXXX - Folds
DUBBJAC - Folds
*** FLOP *** [4h 9s Kd]
RANDOLPH3383 - Checks
HERO - Checks
DANKUBS2002 - Bets $2
RANDOLPH3383 - Folds
HERO - Calls $2
*** TURN *** [4h 9s Kd] [Jc]
HERO - Checks
DANKUBS2002 - Bets $6
HERO - Raises $15 to $15
DANKUBS2002 - Calls $9
*** RIVER *** [4h 9s Kd Jc] [Kc]
HERO - Bets $7
DANKUBS2002 - Raises $40 to $40
Hero - ???

[iheartponeez]

Raise more on the turn.

I agree, it's scary cause he called the turn, suggesting he's holding more than just top pair.

That said, I probably stack off here.

[Maunzekater]

Please use a hand converter.
Please pot in full ring forum.
Please try to get all the money in.

Thank you.

[whyzze]

lol...fold. He is a superuser.

and bigger lol at blocking the river here.

[Casper05]

raise, raise more, smile/call.