Getty Vikings quarterback J.J. McCarthy So long as J.J. McCarthy stays healthy, the Minnesota Vikings appear all-in on the young quarterback for the next several seasons. However, if health — knock on wood — remains an issue for McCarthy, the Vikings will need to load the quarterback room with talent capable of carrying a ready-to-win roster to the postseason. Sam Darnold and Daniel Jones are the most recent castaways who have seen success after undergoing quarterback rehabilitation under Kevin