Boomer Esiason and his son Gunnar are involved in a fight against cystic fibrosis, with the two appearing in an ESPN E60 segment to discuss their experience. Boomer Esiason has been supporting his son in this battle for some time, and there are reports of progress being made. The story of their fight against cystic fibrosis is also being shared through other outlets and media, including a film about someone else's life with the condition.