I think villain is a reg running 25/15/1.5 or at least thats what I thought at the time. I didn't expect to get called down light which is why I checked turn. My image is taggy.

Thoughts?

PokerStars No-Limit Hold'em, $1.00 BB (6 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP ($142.55)
Hero ($149.45)
Button ($97)
SB ($58.40)
BB ($100)
UTG ($100.10)

Preflop: Hero is CO with 6, 6.
1 fold, MP raises to $3, Hero calls $3, 3 folds.

Flop: ($7.50) 9, 6, 4 (2 players)
MP bets $6, Hero raises to $19, MP calls $13.

Turn: ($45.50) 9 (2 players)
MP checks, Hero checks.

River: ($45.50) A (2 players)
MP checks, Hero bets $33