Video from NZRU coaching toolbox website. Pat Lam teaches some up and comers the proper technique to the rugby tackle.
More videos: http://www.coachingtoolbox.co.nz/toolbox/index.php?option=com_seyret&Itemid=178
--
THE KEY FACTORS IN THE TACKLE
1. tackleSight target
2. Move forward into the tackle
3. Move slightly inside the ball-carrier (inside shoulder)
4. Face up!
5. Keep feet alive and position lead foot close to ball-carrier
6. Drive with the legs to make fi rm contact with the shoulder and with the head to the side
7. Punch arms forward and wrap around the ball-carrier
8. Continue power drive through to complete the tackle
9. Regain feet and recover ball.