Minnesota Vikings wide receiver Justin Jefferson comments on quarterback readiness ahead of training camp, noting that both J.J. McCarthy and Kyler Murray have specific issues to address before the team begins working in full. In the remarks highlighted by multiple outlets, Jefferson points to the idea that the quarterbacks still have work to do as they prepare for the season. The reporting frames Jefferson’s comments as general, forward-looking assessment rather than a response to a particular incident, emphasizing that early preparation is part of refining skills and timing. Both sources state that Jefferson specifically identifies areas that require improvement for McCarthy and Murray, suggesting the position group is still in the process of coming together. The coverage does not provide detailed specifics on what each quarterback must improve, but it consistently portrays Jefferson as urging focus on development during the lead-up to training camp.