KJ with Ansky 10/20

[king_of_drafts]

POKERSTARS GAME #10370093196: HOLD'EM NO LIMIT ($10/$20) - 2007/06/10 - 17:02:45 (ET)
Table 'Palinurus IV' 6-max Seat #2 is the button
Seat 1: supernova9 ($2000 in chips)
Seat 2: kurosh ($848 in chips)
Seat 3: redargoe ($2288 in chips)
Seat 5: CrAbLaR ($2373 in chips)
redargoe: posts small blind $10
CrAbLaR: posts big blind $20
*** HOLE CARDS ***
Dealt to CrAbLaR [Kd Jd]
supernova9: raises $40 to $60
kurosh: folds
redargoe: folds
CrAbLaR: calls $40
*** FLOP *** [Qs 9h 3c]
CrAbLaR: checks
supernova9: bets $100
CrAbLaR: raises $200 to $300
supernova9: calls $200
*** TURN *** [Qs 9h 3c] [Kh]
CrAbLaR: checks
supernova9: bets $500

Ansky is a very good reg, pretty aggro and incredibly stubborn, but I don't think he ever bets the turn here with a lone pair...can I just dump it? If I call, am I always calling riv?