QB1 Battles Around the League1 of 5AP Photo/Abbie Parr Kyler Murray, left, and J.J. McCarthyA slew of quarterback battles will take place this summer, each set to have a major impact on the upcoming fantasy football season. These competitions will have ripple effects for skill-position teammates, making it imperative for managers to monitor and adjust their rankings accordingly based on the outcomes. Here's a quick rundown of the five major quarterback battles set to occur during 2026 training camp:The Atlanta Falcons have one of the most intriguing battles on their hands, with incumbent Michael Penix Jr. attempting to hold off veteran addition Tua Tagovailoa. A strong training camp from Mendoza could make it tough for new head coach Klint Kubiak to keep his prized rookie on the bench. The Minnesota Vikings took a major step back last year after replacing Sam Darnold with J.J. McCarthy.