PokerStars Pot-Limit Hold'em Tourney, Big Blind is t800 (7 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

saw flop|saw showdown

Hero (t20696)
UTG (t7965)
MP1 (t15180)
MP2 (t15330)
CO (t60582)
Button (t10513)
SB (t17660)

Preflop: Hero is BB with 9, 9.
4 folds, Button calls t800, SB completes, Hero raises to t3200, Button calls t2400, SB folds.

Standard?

Flop: (t7200) 8, T, A (2 players)
Hero bets t7200, Button raises to t7313, Hero calls t113.

I thought either player would have raised an ace preflop, so they couldnt call this bet... was this a bad push?

Turn: (t21826) 7 (2 players)

River: (t21826) Q (2 players)

Final Pot: t21826

Results in white below:
Hero has 9c 9s (one pair, nines).
Button has Th Kc (one pair, tens).
Outcome: Button wins t21826.

noone?

I think it all has to do with your reads on the villian, if you don't think they'll call if they hit the 10, and you're pretty sure no one has an ace then you made a good play. Unfortunately, it didn't work in this case and you got called by 2nd pair.