The Raiders had roughly $65 million in salary-cap space heading into the 2014 offseason.
Khalil Mack went through a stressful pre-draft process before the Raiders selected him No. 5 overall last year.
The Raiders signed restricted free agent safety Sean Richardson to an offer sheet, an event that was part of the NFL’s transaction report on Tuesday afternoon.
Raiders general manager Reggie McKenzie seems ready to take the training wheels off his secondary.
Defensive tackle Dan Williams got to the Raiders complex in Alameda, and Justin Tuck was there to meet him.