Less than two weeks before the 2018 NFL Draft, pretty much everything knowable is known about all the top prospects, especially this year when four quarterbacks are crowding the top rungs of everyone's mock draft.
So regarding Josh Rosen, the UCLA QB who lit it up personally but not so much teamwise the past three seasons, we know his pluses include good accuracy and touch (60.9% career, 62.6% last year as a junior), big-play potential (59 career touchdown passes), textbook mechanics, including his tennis-pro footwork, and superior confidence.
As NFL.com's Mike Mayock said before the Combine, Rosen "is the best pure thrower, best pure passer I've seen in several years.