Helping players improve their body position and footwork prior to contact and then doing the same as units with other players.
Elite players are surprisingly practising their tackle technique on a regular basis. Use some of these exercises to reinforce your players skills.
A session that follows the progressions for good tackling technique as proposed by professional coaches.
Some exercises to help increase line speed and close down attackers quickly.
Some exercises to use in training to clear away defenders at the breakdown.