Blind v Blind defend small 3bet 75s. SPEW?

Posted 9 years, 9 months ago

Blinds: $0.10/$0.25 (6 Players) BN: $25.35
SB: $25.60 (Hero)
BB: $148.65
UTG: $27.36
MP: $28.03
CO: $26.67

Preflop ($0.35) Hero is SB with 5 7

4 folds, Hero raises to $0.75, BB raises to $1.75, Hero calls $1.00

Flop ($3.50) 8 7 2

Hero checks, BB bets $1.25, Hero calls $1.25

Turn ($6.00) 8 7 2 3

Hero checks, BB bets $3.83, Hero calls $3.83

River ($13.66) 8 7 2 3 5

Hero checks, BB bets $8.74, Hero raises to $18.77 and is all in, BB calls $10.03

No reads on BB.

He 3bet small so I peeled pre-flop.
His flop sizing was very small then he made it big on Turn - it looked FOS to me.

Should I snap-fold turn and what about river play?