7S8: Pocket K, easy fold on 4th?

PokerStars Game #13039534759: Tournament #66167626, $6.00+$0.50 7 Card Stud Hi/Lo Limit - Level III (40/80) - 2007/11/04 - 14:58:38 (ET)
Table '66167626 1' 8-max
Seat 1: carpetkking (1210 in chips)
Seat 2: alleycat236 (1472 in chips)
Seat 3: DunkM (1936 in chips)
Seat 4: barlette (1458 in chips)
Seat 5: jackie39 (1441 in chips)
Seat 6: Raypark (1387 in chips)
Seat 7: Forty2u (1796 in chips)
Seat 8: betterhigh (1300 in chips)
carpetkking: posts the ante 8
alleycat236: posts the ante 8
DunkM: posts the ante 8
barlette: posts the ante 8
jackie39: posts the ante 8
Raypark: posts the ante 8
Forty2u: posts the ante 8
betterhigh: posts the ante 8
*** 3rd STREET ***
Dealt to carpetkking [5c]
Dealt to alleycat236 [5s]
Dealt to DunkM [9s]
Dealt to barlette [Ad]
Dealt to jackie39 [Qc]
Dealt to Raypark [7c]
Dealt to Forty2u [Kd Kc Td]
Dealt to betterhigh [3h]
betterhigh: brings in for 12
carpetkking: calls 12
alleycat236: raises 28 to 40
DunkM: folds
barlette: folds
jackie39: folds
Raypark: folds
Forty2u: raises 40 to 80
betterhigh: folds
carpetkking: calls 68
alleycat236: calls 40
*** 4th STREET ***
Dealt to carpetkking [5c] [4d]
Dealt to alleycat236 [5s] [6s]
Dealt to Forty2u [Kd Kc Td] [9d]
Forty2u: checks
carpetkking: bets 40
alleycat236: raises 40 to 80
Forty2u: folds
carpetkking: calls 40
*** 5th STREET ***
Dealt to carpetkking [5c 4d] [Jh]
Dealt to alleycat236 [5s 6s] [7d]
carpetkking: checks
alleycat236: bets 80
carpetkking: calls 80
*** 6th STREET ***
Dealt to carpetkking [5c 4d Jh] [Jd]
Dealt to alleycat236 [5s 6s 7d] [5d]
carpetkking: checks
alleycat236: bets 80
carpetkking: calls 80
*** RIVER ***
carpetkking: bets 80
alleycat236: calls 80
*** SHOW DOWN ***
carpetkking: shows [4h 4c 5c 4d Jh Jd Jc] (HI: a full house, Jacks full of Fours)
alleycat236: shows [3s 2s 5s 6s 7d 5d 6h] (HI: two pair, Sixes and Fives; LO: 7,6,5,3,2)
carpetkking collected 478 from pot
alleycat236 collected 478 from pot
*** SUMMARY ***