The Minnesota Vikings knew they were getting a strong-armed quarterback when they drafted J.J. McCarthy last year, but the second-year signal-caller may be just a bit too strong so far. McCarthy, whose rookie season was lost to a knee injury,

McCarthy has impressed, Brian Flores' defense looks sharp and there are roster battles aplenty as the Vikings prepare to put pads on Monday.

McCarthy is ranked last among the six quarterbacks in expected improvement because of his lost rookie year. Minnesota Vikings quarterback J.J. McCarthy can't improve upon his rookie season when he didn't even play thanks to an MCL tear he experienced during preseason.