What happened: Fernando Mendoza said quarterbacks should compete by sharing information rather than withholding it. He views mastering the playbook's intricacies as essential to earning teammates' confidence.

Why it matters: The No. 1 overall pick signed a fully guaranteed $57.2 million rookie deal Thursday, clearing him to practice. His work under center and in play action will help determine how quickly he translates college success to an NFL offense.

What to watch: The first camp practices will show how reps are divided and whether Mendoza's command of the offense accelerates.