some players just left, so we are 3 handed since a couple of hands

FatCat37 ($49.33)
mi7777 ($196.38) 28/13/11 aggression frequency 34 hands 61
Hero ($112.55)

FatCat37 posts (SB) $0.50
mi7777 posts (BB) $1

Dealt to Hero [7d]
Hero raises to $4
fold, call,

FLOP ($8.50) [7h][6s]
check,
Hero bets $6
mi7777 raises to $16
Hero calls

TURN ($40.50)
what do i do when villain leads (as he normally should)
when he checks, and i check behind and he leads river (obv. call?)