Stacks:
UTG(15.43$)
MP-Hero(25$)
CO(25$)
SB(23.5$)
Pre-flop: Hero is MP with Q
K 
UTG calls 0.25$, Hero raises to 1.25$, CO calls, SB calls, UTG calls
Flop: 7
4 
K
SB checks, UTG checks, Hero bets 3.5$, CO calls, SB calls, 1 fold
Turn(pot 15.75$) : 6
SB checks, Hero ????
UTG(15.43$)
MP-Hero(25$)
CO(25$)
SB(23.5$)
Pre-flop: Hero is MP with Q
K
UTG calls 0.25$, Hero raises to 1.25$, CO calls, SB calls, UTG calls
Flop: 7
4
K
SB checks, UTG checks, Hero bets 3.5$, CO calls, SB calls, 1 fold
Turn(pot 15.75$) : 6
SB checks, Hero ????