Rugby Union/Hooker

The hooker stands in between the props in the front row of the scrum. They also throw the ball in for lineouts.

In the Scrum

 * Hook the ball back with their feet
 * This includes trying to steal the ball from the opponents, as well as:
 * Hooking the ball back on your teams put-in.
 * Help push the other team back once the ball has been hooked

In General Play

 * Follow the ball around, to support the runner
 * Be ready to run the ball into the other team's defense
 * Be ready to tackle the other team's big players
 * Be active in the ruck.

In Lineouts

 * Call the play
 * Make a good throw-in