The major changes to my Top 100 won't occur until after the 2019 NFL combine, but some minor tweaks were necessary after my film deep dive over the past two weeks that led to positional tiers and rankings before the biggest pre-draft event in Indianapolis. Yes, Nick Bosa is still my No. 1 prospect. In fact, my top three are unchanged. A previously top 10 prospect needed to be moved out after an unfortunate injury while training. Let's get to the rankings.