Thinking Triangles Maximizes Your Options!

In this drill Player X does all the running and all the work.  Players Y and Z have supporting roles and simply pass the ball.   (Note: corners are all 5 yards apart.)

There are 2 sequence of events whereby Player X uses teammates for support:

Sequence 1 -

(1-A) Player X passes the ball back to Player Y
(1-B) Player X runs to open space on the left
(1-C) Player Y passes the ball to Player X

Sequence 2 - 

(2-A) Player X passes the ball back to Player Z
(2-B) Player X runs to open space on the right
(2-C) Player Z passes the ball to Player X