NL10, Do i have to fold this river?

Posted 7 years, 9 months ago

Blinds: $0.05/$0.10 (6 Players) BN: $17.80
SB: $10.60
BB: $4.53
UTG: $5.62
MP: $12.12 (Hero)
CO: $19.07

Preflop ($0.15) Hero is MP with K K

UTG raises to $0.20, Hero raises to $0.75, CO calls $0.75, 3 folds, UTG folds

Flop ($1.85) 4 J T

Hero bets $0.90, CO calls $0.90

Turn ($3.65) 4 J T 5

Hero checks, CO bets $2.10, Hero calls $2.10

River ($7.85) 4 J T 5 6

Hero checks, CO bets $15.32 and is all in, Hero folds

Final Pot CO wins $7.50
Rake is $0.35

MY check turn is ok? and the river, do you guys call?