How does this scenario happen?

[plomahaaaa]

Hand #47286585-10863 at Tacoma (Pot Limit Omaha)
Started at 31/Oct/07 02:29:29

3sap is at seat 0 with $997.25.
Davalii is at seat 1 with $2242.
miarar is at seat 2 with $318.
GentleWarrior is at seat 3 with $1812.
kardini is at seat 5 with $1981.50.
The button is at seat 1.

miarar posts the small blind of $5.
GentleWarrior posts the big blind of $10.

3sap: -- -- -- --
Davalii: -- -- -- --
miarar: -- -- -- --
GentleWarrior: Tc 8h 9s Js
kardini: -- -- -- --

Pre-flop:

kardini raises to $35. 3sap calls. Davalii folds.
miarar folds. GentleWarrior calls.

Flop (board: 4h 9d 8s):

GentleWarrior bets $110. kardini folds. 3sap calls.


Turn (board: 4h 9d 8s 5h):

GentleWarrior checks. 3sap checks.

River (board: 4h 9d 8s 5h 7h):

GentleWarrior checks. 3sap bets $330. GentleWarrior
calls.



Showdown:

3sap shows 9h 2h 2c 3d.
3sap has 9h 2h 4h 5h 7h: flush, nine high.
GentleWarrior mucks cards.
(GentleWarrior has Tc 8h 9s Js.)


Hand #47286585-10863 Summary:

$2 is raked from a pot of $990.
3sap wins $988 with flush, nine high.


1. Cold calls preflop raise with 9223.
2. Calls flop with 9223 top pair 3 kicker no draw out of position.
3. When river hits also has to make my nut straight.


This guy ran 100% flawless against me for 2 hours and instantly dumped it all to decent players and leaves. Is this at all standard