Three teams of 4 (A, B, C) and two keepers (X, Y). Team A attacks against keeper Y. If they score, they then quickly try to attack keeper X. At this time, team B leaves the field and takes the place of team C who were the supporting players on the endlines, supporting both teams. The supporting players support for both teams and can move along the end line. The are limited to one touch one the ball. Have an ample aupply of balls ready in each net.