2NLz - set facing a RR shove

Posted 6 years ago

Blinds: $0.01/$0.02 (6 Players) BN: $16.27
SB: $5.15
BB: $1.79
UTG: $5.91 (Hero)
MP: $2.19
CO: $5.71

Preflop ($0.03) Hero is UTG with 7 7

Hero raises to $0.06, MP folds, CO calls $0.06, 2 folds, BB calls $0.04

Flop ($0.19) 4 6 7

BB checks, Hero bets $0.11, CO calls $0.11, BB folds

Turn ($0.41) 4 6 7 T

Hero bets $0.60, CO raises to $5.54 and is all in, Hero calls $4.94

River ($11.49) 4 6 7 T 8

Final Pot UTG lost and shows three of a kind, Sevens.
CO wins and shows a straight, Six to Ten.
CO wins $11.19
Rake is $0.30

Not sure if this is just a utter insta-muck, can he ever be bluffing when just shoving nigh on 300bbs?