The Seattle Seahawks parted ways with rookie cornerback Zy Alexander in a move that came one day before training camp opened.

The Seattle Seahawks are a week away from their first training camp practice, but Tuesday marked the day for rookies to report to the team facility in Renton. Notably absent were Nick Emmanwori and Elijah Arroyo, neither of whom (much like almost every other second-rounder) has signed their contract yet.

Here's what we learned from the opening day of Seattle Seahawks training camp – including injury updates, Brady Russell's role and more.