$60 Set on monotone flop in level 1

okerStars Game #3344608708: Tournament #16567835, Hold'em No Limit - Level I
(10/20) - 2005/12/15 - 21:23:33 (ET)
Table '16567835 1' Seat #4 is the button
nevada31cash: posts small blind 10
superfly7515: posts big blind 20
*** HOLE CARDS ***
Dealt to eagleskickas [6h 6c]
Vulcan 1500: calls 20
deut23-10: folds
hagkia: folds
retrey: calls 20
eagleskickas: calls 20
russkoekino: calls 20
smainc22: folds
nevada31cash: calls 10
superfly7515: checks
*** FLOP *** [6s Ks 5s]
nevada31cash: checks
superfly7515: checks
Vulcan 1500: bets 20
retrey: raises 120 to 140
eagleskickas: calls 140
russkoekino: folds
nevada31cash: folds
superfly7515: folds
Vulcan 1500: raises 1570 to 1710 and is all-in
retrey: folds
eagleskickas?
Everyone's pretty much even stacked it's the third or fourth hand so I don't have any reads here. How was my original call on the flop and what do i do to the repush.