NL100 - KK, how's my line overall?

[RedBarracuda]

I would just like to hear your opinions regarding the line. mainly the turn check when I was miles ahead and was afraid that showing strength now would chase the villain away..

Villain is 31 / 2 / 1.45 / 21% / 71% over only 110 hands..

Pacific Poker
No Limit Holdem Ring game
Blinds: $0.5/$1
5 players


Stack sizes:
SuperHero: $148.4
CO: $234.2
Button: $98
SB: $37.63
BB: $101.54

Pre-flop: (5 players) SuperHero is UTG with
SuperHero raises to $4, CO calls, 3 folds.

Flop: ($9.5, 2 players)
SuperHero bets $7, CO raises to $14, SuperHero calls.

Turn: ($37.5, 2 players)
SuperHero checks, CO checks.

River: ($37.5, 2 players)
SuperHero bets $22, CO raises to $44, SuperHero raises all-in $108.4

[Twelver]

[Triple B]

[RedBarracuda]