Long press-corner who can clog up the release but is more reactive than instinctive in coverage. Mullen can be a little inconsistent in anticipating route breaks, which can open small throwing windows, but his loose hips and response burst helps him latch back onto tight coverage. If Mullen can improve pattern recognition and reading the quarterback, the ball production should follow. He has Day 2 draft talent as an outside corner and could compete for a CB2 spot within a couple of years.
Fields' draft stock has taken an upward turn after a strong second-half performance against Alabama and a solid week of work at the Senior Bowl. He's combination of strength, speed and explosiveness should serve him well as he transitions inside. His lack of experience shows up in his technique and pattern recognition, but with time, his athletic traits and natural man cover talent could give him a chance to be a starting nickel.