final table hand - did I misplay?

[bestcellar]

Really the only tough decision I had at this table....did I misplay the hell out of this?

From $50 NL (3pm E) at Stars

PokerStars Game #1819285114: Tournament #8387409, Hold'em No Limit -
Level XV (3000/6000) - 2005/06/02 - 18:54:52 (ET)
Table '8387409 16' Seat #8 is the button
Seat 4: bestcellar (126087 in chips)
Seat 7: i got the 6 (195617 in chips)
Seat 8: poopmagoo (110296 in chips)
bestcellar: posts the ante 300
i got the 6: posts the ante 300
poopmagoo: posts the ante 300
bestcellar: posts small blind 3000
i got the 6: posts big blind 6000
*** HOLE CARDS ***
Dealt to bestcellar [Ac 5d]
poopmagoo: raises 18000 to 24000
bestcellar: calls 21000
i got the 6: folds
*** FLOP *** [Jc Ks 5h]
bestcellar: checks
poopmagoo: bets 54000
bestcellar: folds
poopmagoo collected 54900 from pot
poopmagoo: doesn't show hand
*** SUMMARY ***
Total pot 54900 | Rake 0
Board [Jc Ks 5h]
Seat 4: bestcellar (small blind) folded on the Flop
Seat 7: i got the 6 (big blind) folded before Flop
Seat 8: poopmagoo (button) collected (54900)