Jason and Kevin run through all of the story lines ahead of the 2015 World Championships. Can Usain Bolt beat Justin Gatlin? How will Genzebe Dibaba approach her quest for two gold medals? Are Kirani James, Mutaz Essa Barshim or Shelly-Ann Fraser-Pryce in danger of being upset in Beijing? Will Evan Jager, Wayde Van Niekerk and Elaine Thompson breakthrough?

Also, the guys touch on doping news that could bring silver medals to Kara Goucher and Shalane Flanagan, review the dispute between Nick Symmonds and USATF and dispel Eminem's 800m history.