Dr Harley Worthy is joined by former Wales international Alex Popham and Prof. John Fairclough BM BS B Med Sci FRCS FFSEM (UK) both from Progressive Rugby to discuss the traumatic brain injuries, tackle height, the tackle area, clearing out and how some former professionals feel about the game they loved as we put forward the opinion that "changing the tackle could be rugby's saviour, not it's death knell." Listen here and then discover more at https://www.progressiverugby.com Learn more about your ad choices. Visit megaphone.fm/adchoices