nl100: 3barrel spot?

[von7thal]

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

CO ($201.40)
Button ($127.20)
SB ($161.60)
BB ($113.85)
UTG ($124.15)
Hero (MP) ($103.20)

Preflop: Hero is MP with :qs, :ah
UTG raises to $4, Hero calls $4, 4 folds

Flop: ($9.50) :kc, :6h, :2s (2 players)
UTG checks, Hero bets $6, UTG calls $6

Turn: ($21.50) :4h (2 players)
UTG checks, Hero bets $16, UTG calls $16

River: ($53.50) :5d (2 players)
UTG checks, Hero bets $27.80

villain: 20/16/3.1 cbet 72 über 9k hände

denke villain hat hier oft ein underpair welches er auf eine 3barrel mucken muss.
spot nice? river höher betten?