easy call?

[burns-1986]

no reads but the way it was played i was sure i was beat

PokerStars Game #11636511296: Tournament #58540154, $1.00+$0.10 Hold'em No Limit - Level V (75/150) - 2007/08/22 - 20:14:38 (ET)
Table '58540154 176' 9-max Seat #1 is the button
Seat 1: maggie32198 (2670 in chips)
Seat 2: JulieRG (900 in chips)
Seat 3: Partyr (7856 in chips)
Seat 5: neverbluff30 (2880 in chips)
Seat 6: burns1986 (4044 in chips)
Seat 7: Dpaulin20 (4745 in chips)
Seat 8: SUMMIT JK (4165 in chips)
Seat 9: 55 Mazz 55 (4355 in chips)
JulieRG: posts small blind 75
Partyr: posts big blind 150
*** HOLE CARDS ***
Dealt to burns1986 [Jc Ac]
JulieRG said, "gg"
neverbluff30: folds
Tabasc99 is connected
Partyr said, "thx"
burns1986: raises 249 to 399
Dpaulin20: folds
SUMMIT JK: folds
55 Mazz 55: folds
maggie32198: folds
JulieRG: folds
Partyr: calls 249
*** FLOP *** [As 6s 8d]
JulieRG said, "I bought into the $2.20 thats starting - lol"
Partyr: bets 600
burns1986: raises 750 to 1350
Partyr: calls 750
*** TURN *** [As 6s 8d] [2c]
JulieRG said, "not much hope for me here - lol"
Partyr: bets 150
burns1986: raises 600 to 750
Partyr: raises 5357 to 6107 and is all-in
me?