Villain is 19.56/17.14 with an agg factor of 4.57. He has been 3-betting a lot of my button raises.

6 handed 50nl effective stacks $75.65

Hero raises from button with to $1.75
SB raises to 5.75
Hero calls


Flop ($12.00)
SB checks
Hero bets $6.50
SB calls $6.50

Turn ($25.00)
SB checks
Hero checks

River
SB bets $16
Hero is all in for $61