Against Calgary he led all players with three tackles.

There are no other rules, and players can tackle, punch or throw their opponents without penalty.

On defense, Edwards said his primary concern was how well players tackled.

Joe Viator, of the white team, led all players with 8 tackles.

He led all defensive players with 12 tackles in the game.

These players must tackle the offensive player who has the ball to stop the offense from advancing.

This occurs when a player is tackling his opponent without the ball.

If successful, the player would tackle the opposition holding the ball.

Those six players - most of them with no more than three years experience - combined for 23 tackles, 2 sacks and 4 interceptions.

In association football, a player tackles an opponent by taking control of the ball from them.