The Northampton Saints flanker explains how to stop a driving lineout
Countries
Brad Barritt: How to organise a defence
The Saracens centre explains how to be successful without the ball
Matteo Minozzi: How to attack from full-back
The Italy back gives his top tips on attacking from 15
Sam Underhill: How to make a perfect tackle
The Bath and England flanker gives his top tips on tackle technique
Dan Biggar: How to kick to regain
The Wales fly-half explains how to test defences by catching your own kick
Jack Nowell: How to up your wing work-rate
The Exeter Chiefs and England wing explains how to be industrious off the ball
Matt Toomua: How to find space at centre
The Australia back offers tips on exploiting space in midfield
Sarah Hunter: How to control the ball at No 8
The England Women’s captain gives her tips for dictating play at the back of the scrum
Cory Hill: How to catch in a lineout
The Wales lock gives his tips for getting your hands on the ball in the air
Should South Africa join the Six Nations?
Speculation that the Springboks might join Europe's international championship has met with mixed reaction, as this Rugby World debate shows