Did i over play this? I figured on his reraise all-in that he probably had A9xx, but I felt i was committed enough, his raise was only like 1/3 my bet, that i could safely call.
PokerStars (6 handed)
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Preflop: Hero is BB with

,

,

,

. SB posts a blind of 15.
1 fold, MP calls,
1 fold, Button calls,
1 fold, Hero checks.
Flop: 
,

,
(3 players)
Hero bets pot, MP calls, Button calls.
Turn:
(3 players)
Hero bets pot,
MP raises allin about 1/3 of bet, Button folds, Hero calls.
River:
(2 players)
Final Pot:
Results in white below:
Hero has As 3d 5s 5c (High: full house, fives full of nines).
MP has Ad 9d 2c 6s (Low: 7, 6, 5, 2, A | High: full house, nines full of aces).
Outcome: MP wins .