Should I have just folded PF?

two table turbo, i had been very tight.  wrong to push here?  BB hadn’t seemed very loose, and I had just picked up my chips.

Poker Stars
No Limit Holdem Tournament
Blinds: t600/t1200
(Ante: t75)
3 players
Stack sizes:
Button: t13630
Hero:  t7208
BB: t6162
Pre-flop: (3 players) Hero is SB with 9d ts
Button folds, Hero raises all-in t7133, BB calls all-in t4887.
Uncalled bets: t1046 […]