100 - Btn vs BB oop floating with weak A

Posted 9 years, 10 months ago

Blinds: $0.50/$1.00 (5 Players) SB: $250.00
BB: $251.53 (Hero)
UTG: $188.83
CO: $193.56
BN: $260.29

Preflop ($1.50) Hero is BB with 3 A

2 folds, BN raises to $2.80, SB folds, Hero calls $1.80

Flop ($7.10) 4 5 J

Hero checks, BN bets $4.51, Hero calls $4.51

Turn ($16.12) 4 5 J 7

Hero checks, BN bets $12.31, Hero calls $12.31

100nl deep ante game

villain is a Fishreg i guess.. playing 35/24 opening 54% otb.. cbetting ~50%

I'd like to read some thoughts about floating oop here ( Flop and Turn ).

How valuable is floating the Turn here and what about the River?