From Lance Zierlein at NFL.com:
Overview
Ascending cornerback combining traits and above average play strength that create a clear definition of who he is as a player. He can reroute the release and has the frame to close catch windows against big receivers in press-man or Cover 2 looks. Delayed transitions and sluggish change of direction put him in conflict in off coverages, so teams must pay attention to matchups and scheme in order to avoid a field full of yellow laundry. There is work to be done to improve tackle consistency in the run game, but he finishes tackles after a catch. Porter has scheme limitations, but he also has CB1 potential with more work and if utilized properly.
Strengths
- Father is a former Pro Bowler and was an undisputed alpha during his playing career.
- The most physical reroutes in this year’s draft.
- Smart hand usage helps cover when feet are late.
- Recovery and length to swat away would-be catches underneath.
- Closes the catch space when he’s in position.
- Can win high-point challenges even from trail position.
- Matchup potential against pass-catching tight ends.
- Spins sticky tackle web when he gets his hands on receivers.
Weaknesses
- Noticeable delay in transitions from press.
- Struggles to slide and match release quickness.
- Not twitchy enough to match a complex route.
- Too grabby at the top of the route.
- Needs extra steps to plant and drive from top of his drop.
- Lacking change-of-direction quickness as open-field tackler.
Sources Tell Us
“He can’t change direction well but he’s strong and physical, so you put him in press and let him play in the receiver’s pocket all game.” — Area scout for AFC team