3 flush with an overcard tournament hand

[PoorLawyer]

What is the play here? This was a 40 person tourney, down to 12, top 5 ITM. I am currently sitting in 10th, and a double up would put me right about on the bubble with 4 others. I decided to pick a better spot...

Tournament - 7 Card Stud High - Level VIII (300/600), Ante 50, Bring-In 100 (hand converter)

Hero: 2,457
Seat 3: 5,474
Seat 4: 6,596
Seat 5: 3,833
Seat 6: 8,996
Seat 8: 4,609

3rd Street - (1.00 SB)

Hero: 6[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/diamond.gif[/img]___folds
Seat 3: xx xx 2[img]/images/graemlins/heart.gif[/img]___brings-in___folds
Seat 4: xx xx 3[img]/images/graemlins/spade.gif[/img]___folds
Seat 5: xx xx J[img]/images/graemlins/diamond.gif[/img]___folds
Seat 6: xx xx 5[img]/images/graemlins/heart.gif[/img]___folds
Seat 8: xx xx K[img]/images/graemlins/heart.gif[/img]___raises

Total pot: 1.33 SB