PS 60: Level 5 sb vs bb

[Fat Afghan]

PokerStars Game #10427716491: Tournament #52826957, $55+$5 Hold'em No Limit -
Level V (75/150) - 2007/06/14 - 04:39:40 (ET)
Table '52826957 1' 9-max Seat #3 is the button
Seat 1: pete mfc (2585 in chips)
Seat 3: Soccerlocker (2580 in chips)
Seat 6: brock0791 (2743 in chips)
Seat 7: Fat Afghan (2255 in chips)
Seat 8: mwplaya (2130 in chips) is sitting out
Seat 9: marg8151 (1207 in chips)
brock0791: posts small blind 75
Fat Afghan: posts big blind 150
*** HOLE CARDS ***
Dealt to Fat Afghan [Jc 5s]
mwplaya: folds
marg8151: folds
pete mfc: folds
Soccerlocker: folds
brock0791: calls 75
Fat Afghan: checks
*** FLOP *** [8c 9d 5h]
brock0791: checks
Fat Afghan: bets 250
brock0791: calls 250
*** TURN *** [8c 9d 5h] [Jd]
brock0791: checks
Fat Afghan: bets 500
brock0791: raises 500 to 1000
Fat Afghan ????

small blind is a losing player, but what can i beat here? if i fold here i still have almost 10xbb so am still in ok shape. thoughts???