was this a bad play? Bubble bust hand.

***** Hand History for Game 2621752856 *****
300/600 Tourney Texas Hold'em Game Table (NL) (Tournament 15287109) - Tue Aug 30 00:38:34 EDT 2005
Table Table 11929 (Real Money) -- Seat 8 is the button
Total number of players : 4
Seat 3: andy_fish (2080)
Seat 6: albert3938 (2195)
Seat 8: jokehole (2275)
Seat 9: cox304 (1450)
cox304 posts small blind (150)
andy_fish posts big blind (300)
** Dealing down cards **
Dealt to andy_fish [ 5c, Ts ]
albert3938 calls (300)
jokehole folds.
cox304 folds.
andy_fish checks.
** Dealing Flop ** : [ 7s, 3h, 5h ]
andy_fish bets (1780)
andy_fish is all-In.
albert3938 calls (1780)
** Dealing Turn ** : [ 2c ]
** Dealing River ** : [ 6c ]
Creating Main Pot with $4310 with andy_fish
** Summary **
Main Pot: 4310 |
Board: [ 7s 3h 5h 2c 6c ]
andy_fish balance 0, lost 2080 [ 5c Ts ] [ a pair of fives -- Ts,7s,6c,5c,5h ]
albert3938 balance 4425, bet 2080, collected 4310, net +2230 [ 8c 8h ] [ a pair of eights -- 8c,8h,7s,6c,5h ]
jokehole balance 2275, didn't bet (folded)
cox304 balance 1300, lost 150 (folded)

Slow playing 8s? WTF?