Less than three years after he retired, legendary quarterback Brett Favre has become one of the most high profile players to acknowledge he has experienced health problems stemming from repeated concussions in the NFL. KUED and the Brain Injury Alliance of Utah are hosting a screening and panel discussion of the Frontline documentary “League of Denial: The NFL’s Concussion Crisis.” The screening will take place at the Salt Lake City Library, 210 East 400 South, Wednesday, October 30 at 7:00 pm.