These words are often used to describe the wide receivers. Sometimes these descriptions are well-warranted.
Terrell Owens, Randy Moss, and Brandon Marshall have all received a good deal of negative publicity over the course of their careers.
They are also some of the most athletic players on the field.
No other offensive position features a bigger collection of players who can run fast, jump high, and show a great deal of agility.
When I rank the best wide receiving units, it helps to have a bona fide No. 1 guy, but you've got to have more than that.
You've got to have quality depth as well.
Here's a look at the best wide receiver units in the NFL.