Blind steal turns into marginal hand

[HerbieGRD]

I have been looking for better spots to accumulate chips later in MTT's lately - villain is somewhat tricky so I play a little WA/WB....standard or spew?

Poker Stars
No Limit Holdem Tournament
Blinds: t1500/t3000
(Ante: t150)
9 players
Converter

Stack sizes:
UTG: t33249
UTG+1: t22162
MP1: t19684
MP2: t62675
MP3: t34281
CO: t35365
Hero: t58969
SB: t17285
BB: t45231

Pre-flop: (9 players) Hero is Button with 8[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/club.gif[/img]
6 folds, <font color="#cc0000">Hero raises to t7500</font>, SB folds, BB calls t4500 <font color="aaaaaa">(pot was t13350)</font>.

Flop: 8[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/club.gif[/img] (t17850, 2 players)
BB checks, Hero checks.

Turn: 5[img]/images/graemlins/diamond.gif[/img] (t17850, 2 players)
<font color="#cc0000">BB bets t6000</font>, Hero calls t6000 <font color="aaaaaa">(pot was t23850)</font>.

River: J[img]/images/graemlins/spade.gif[/img] (t29850, 2 players)
<font color="#cc0000">BB bets t15000</font>, Hero calls t15000 <font color="aaaaaa">(pot was t44850)</font>.

Results:
Final pot: t59850