This guy seems pretty fishy.

PokerStars No-Limit Hold'em, $4 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Button ($548.70)
SB ($34.70)
BB ($1063.80)
UTG ($603.80)
Hero ($400)
CO ($194.50)

Preflop: Hero is MP with A, A.
1 fold, Hero raises to $16, 1 fold, Button calls $16, SB raises to $34.7, 1 fold, Hero calls $18.70, Button calls $18.70.

Flop: ($108.10) 2, 2, 3 (3 players)
Hero bets $48, Button calls $48.

Turn: ($204.10) 9 (3 players)
Hero bets $100, Button raises to $200, Hero ???