villain is 17-12 over a small sample, but hasn't done much of note nor out of line. I have him at 2/3 fold to 3bet. 3b pre was too small, not sure how this wasn't $4.75.. Turn and river play?

Full Tilt No-Limit Hold'em, $0.50 BB (9 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

UTG ($109.65)
UTG+1 ($50)
MP1 ($50.75)
MP2 ($20.85)
hero (MP3) ($52.10)
CO ($26.05)
Button ($64.25)
SB ($6.40)
BB ($50)

Preflop: hero is MP3 with K, K
2 folds, MP1 bets $1.75, 1 fold, hero raises to $3.75, 4 folds, MP1 calls $2

Flop: ($8.25) J, J, 6 (2 players)
MP1 checks, hero bets $5.75, MP1 calls $5.75

Turn: ($19.75) 4 (2 players)
MP1 bets $5, hero calls $5

River: ($29.75) 5 (2 players)
MP1 bets $5,