3/30 Arizona Cardinals news: College player unions and more

Cardinals:

What will the Cards do at right tackle? - Arizona Cardinals Blog - ESPN
With every passing day, the question of who will be the Arizona Cardinals' starting right tackle becomes harder to answer.

Arizona Cardinals Mailbag: Finding the pieces - ESPN

Welcome to #CardsMailbag, a weekly installment that allows you to ask Josh Weinfuss questions throughout the week via Twitter @joshweinfuss. He'll answer them every week during the offseason. Make sure to use the hash tag: #CardsMailbag

Cards' Jay Feely: Player safety is primary goal of NCAA teams unionizing ArizonaSports.com

If the team decides to unionize, Arizona Cardinals kicker Jay Feely says the move will tackle a variety of issues concerning today's collegiate and professional players.

NFL:

DeSean Jackson released by Eagles - SBNation.com

After rumors of trying to trade the wide receiver, the Eagles have finally released DeSean Jackson.