'The words not coming out scares me' - Liam Williams on his stammer
Liam Williams discusses his stammer with former Wales captain Gareth Thomas in an interview for Scrum V to preview Wales' autumn internationals.
The versatile Wales, British and Irish Lions and Saracens back explains his concerns over media interviews.
Williams, 27, also reveals which Welsh region allowed him to slip through their fingers, and talks about his early working life as a scaffolder.
If you have been affected by the issues raised in this interview you can find further information via The British Stammering Association.
*Watch Scrum V most Sundays during the season on BBC Two Wales; also available on demand on the BBC iPlayer.