Obi Melifonwu is 6-foot-4, runs a 4.40 40-Yard Dash, and has a 44-inch vertical jump. I'm not quite sure how you get open against that. While the Oakland Raiders defensive back missed nearly all of his 2017 rookie season due to injury, we can't wait to see him at full strength.
11 NFL Players With Insane Vertical Jumps
Think you've got hops? These 11 NFL players will make you think twice.