Button is running 56/7/0,38 over 800 hands, he's the kind of guy that chases draws no matter how much has been bet, CO is running 65/35/1,3.(im 100BB deep, CO 150BB and button 110BB)
Is this fold correct?Problem is if i know CO is calling too i can call the turn.Toughts on this one?

Prima Poker skin
No Limit Holdem Ring game
Blinds: $1/$2
6 players
Converter

Pre-flop: (6 players) Hero is SB with 6 6
2 folds, CO raises to $8, Button calls, Hero calls, BB folds.

Flop: 6 5 3 ($26, 3 players)
Hero checks, CO bets $13, Button calls, Hero raises to $78, CO calls, Button calls.

Turn: K ($260, 3 players)
Hero checks, CO checks, Button is all-in $141.25, Hero folds, CO folds.
Uncalled bets: $141.25 returned to Button.

Results:
Final pot: $260