50z facing cold 4bet from reg

Posted 9 years, 6 months ago

Blinds: $0.25/$0.50 (6 Players) BN: $60.73 (Hero)
SB: $126.69
BB: $23.78
UTG: $52.61
MP: $68.40
CO: $72.69

Preflop ($0.75) Hero is BN with Q Q

2 folds, CO raises to $1.25, Hero raises to $4.50, SB raises to $9.74, BB folds, CO folds, Hero calls $5.24

Flop ($21.23) 6 5 2

SB bets $6.89, Hero calls $6.89

Turn ($35.01) 6 5 2 5

SB checks, Hero checks

River ($35.01) 6 5 2 5 8

SB bets $50.00, Hero folds

Final Pot SB wins $33.43
Rake is $1.58

This hand is facing a winning reg, he is very aggressive but I'm not sure at all because the sizing is so strange. Thoughts?