Step 6: The Turn
The dealer burns another card and then deals a fourth community card face up. This is called the "Turn".
Betting; Round 3
There is another round of betting, with the SB position being first to act. As mentioned before, the SB has the same choice of acts as after the Flop. (Check, Bet, Fold)
Once again, the betting round ends when all players have Folded or Called the last bet or raise, or if all players have "Checked".
NOTE: There are Two Images below.