The whistle starts the drill with a 2 v 0.
The players catch a pass from coach and attack 2 v 0. Players stop at net.
Whistle starts next 2 v 0 and coach pass to next group.
The first 2 v 0 now backchecks the next group that is going down 2 v 0.
The drill is continuous.
COACHING POINTS
Offense: attack quickly & stop at net
Backcheckers: relentless recovery with stick on ice