How to proceed with a big draw here OOP?

[maddo]

$5r on Stars. Just started 100/200 level.

PokerStars Game #12794728068: Tournament #64644623, $5.00+$0.50 Hold'em No Limit - Level VI (100/200) - 2007/10/23 - 06:37:46 (ET)
Table '64644623 14' 9-max Seat #1 is the button
Seat 1: erwi_n12 (10161 in chips)
Seat 2: The_Ist@ri (10451 in chips)
Seat 3: Sakalicious (4125 in chips)
Seat 4: HERO (10880 in chips)
Seat 5: Atimour (5370 in chips)
Seat 6: chi psi 3 (10525 in chips)
Seat 7: bp02 (9175 in chips)
Seat 8: baresi660 (17632 in chips)
Seat 9: posseven (11036 in chips)
The_Ist@ri: posts small blind 100
Sakalicious: posts big blind 200
*** HOLE CARDS ***
Dealt to HERO [8d 7d]
HERO: calls 200
Atimour: raises 600 to 800
chi psi 3: folds
bp02: calls 800
baresi660: folds
posseven: folds
erwi_n12: folds
The_Ist@ri: folds
Sakalicious: folds
HERO: calls 600
*** FLOP *** [6c 5d Kd]

Pot is 2700.
Bet out here?
Hope to check-raise?