C is the base runner. C stands on one base. C s goal is to go from one base to the other without being tagged out. A and B engage C in a run down. If C makes it safely to the next base C is awarded 1 point.
C tries again to go to the next base.
If C is tagged out, A and B are each awarded 1 point. A becomes the new runner. The activity continues in the same manner. A,B and C switch roles on a rotating basis. The runners are divided into 4 teams with 2-4 runners on each team.