An extra half hour of The Panel with Wallace Chapman, where to begin, he's joined by Nights host Emile Donovan. Then: 48 teams will be playing across USA, Canada and Mexico in the football World Cup and heat stress will be a factor as summer reaches its height in North America. FIFA has installed cooling breaks to help, but is it enough? Wallace talks to Professor Julien Périard, the Director of the Research Institute for Sport and Exercise at the University of Canberra about how heat stress works and how to mitigate it.