UGH, knew I had him beat the whole way, put him on overs...

PokerStars Game #2922019593: Tournament #14165400, Hold'em No Limit - Level III (25/50) - 2005/10/29 - 13:33:31 (ET)
Table '14165400 56' Seat #7 is the button
Seat 1: rrr247 (4580 in chips) is sitting out
Seat 2: bdidde (3360 in chips)
Seat 3: trinket1279 (4687 in chips)
Seat 4: Two Palms (3865 in chips)
Seat 5: mjedlick (10255 in chips)
Seat 6: Ksirasira (4265 in chips)
Seat 7: Director15 (10003 in chips)
Seat 8: ElricMelni (4505 in chips)
Seat 9: fromthedirty (4300 in chips)
ElricMelni: posts small blind 25
fromthedirty: posts big blind 50
*** HOLE CARDS ***
Dealt to fromthedirty [Tc 9d]
rrr247: folds
bdidde: folds
trinket1279: folds
Two Palms: raises 50 to 100
mjedlick: folds
Ksirasira: folds
Director15: folds
ElricMelni: folds
fromthedirty: calls 50
*** FLOP *** [9c 4d 6d]
fromthedirty: checks
Two Palms: bets 50
fromthedirty: raises 200 to 250
bdidde said, "cmon dirty"
bdidde said, "yeah"
Two Palms: calls 200
*** TURN *** [9c 4d 6d] [5s]
bdidde said, "yeah"
fromthedirty: bets 450
Two Palms: calls 450
*** RIVER *** [9c 4d 6d 5s] [8h]
bdidde said, "do it!"
fromthedirty: bets 800
Two Palms: raises 1300 to 2100
fromthedirty: calls 1300
*** SHOW DOWN ***
Two Palms: shows [8d 8c] (three of a kind, Eights)
fromthedirty: mucks hand
bdidde said, "oh"
Two Palms collected 5825 from pot
*** SUMMARY ***
Total pot 5825 | Rake 0
Board [9c 4d 6d 5s 8h]
Seat 1: rrr247 folded before Flop (didn't bet)
Seat 2: bdidde folded before Flop (didn't bet)
Seat 3: trinket1279 folded before Flop (didn't bet)
Seat 4: Two Palms showed [8d 8c] and won (5825) with three of a kind, Eights
Seat 5: mjedlick folded before Flop (didn't bet)
Seat 6: Ksirasira folded before Flop (didn't bet)
Seat 7: Director15 (button) folded before Flop (didn't bet)
Seat 8: ElricMelni (small blind) folded before Flop
Seat 9: fromthedirty (big blind) mucked [Tc 9d]


Should I fold that river bet, it looked safe to me, unless he had pocket 7s, which I didn't think he did...