One on one tackles is one area that Vodafone Flying Fijians coach John McKee is working on with the Telecom Fiji Warriors players.
McKee has been assisting Fiji Warriors coach Senirusi Seruvakula on some key areas of the game.
The Warriors will play Tonga A at 5.30pm this Friday at the ANZ Stadium.
Meanwhile the Junior Japan will take on Samoa A in the championship opener at 3pm.
