Ranking Bo Nix, Michael Penix Jr. and other rookies with the most to prove at NFL mandatory minicamps

The journey begins for several rookies across the NFL this week

Mandatory minicamp begins for 10 NFL teams today. The reality is that this stage of the calendar has little bearing on the eventual careers of rookies across the league but there are some with a bit more to prove as veterans and rookies come together for the first time. 

Here is a look at eight players with the most to prove in mandatory minicamps: