I put him on Ax....

Ultimate Bet 0.25/0.50 Hold'em (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Preflop: Hero is CO with K, A.
3 folds, MP2 calls, MP3 calls, Hero raises, 3 folds, MP2 calls, MP3 folds.

Flop: (6.40 SB) 3, A, K (2 players)
MP2 bets, Hero calls.

Turn: (4.20 BB) 9 (2 players)
MP2 bets, Hero raises, MP2 calls.

River: (8.20 BB) 5 (2 players)
MP2 bets, Hero raises, MP2 3-bets, Hero caps, MP2 calls.

Final Pot: 16.20 BB