When pitcher tosses baseball to?

The physical action of throwing a Baseball to a batter is known as "Pitching." The act of pitching, throwing the ball to the batter, is regulated by many rules dependent on the situation.

For instance, there are 2 types of windups, the "Stretch" and the "Full Windup" which starting pitchers will use both types depending if runners are on base and which base they occuppy, but "relief pitchers" will normally use the stretch position regardless of the situation.