Opponent just sat down, seems reasonable enough.

Party Poker No-Limit Hold'em, $ BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Button ($182.45)
SB ($262.88)
BB ($201.50)
UTG ($329.80)
UTG+1 ($482.52)
MP1 ($51)
MP2 ($69.20)
MP3 ($241.10)
Fnord ($266.60)

Preflop: Fnord is CO with A, Q. SB posts a blind of $1.
3 folds, MP2 calls $2, 1 fold, Fnord raises to $10, Button calls $10, 1 fold, BB calls $8, MP2 folds.

Flop: ($33) 4, 9, 2 (3 players)
BB checks, Fnord bets $20, Button calls $20, BB folds.

Turn: ($73) A (2 players)
Fnord bets $50, Button calls $50.

River: ($173) J (2 players)
Fnord ???