FILE - Las Vegas Raiders quarterback Marcus Mariota (8) throws during an NFL football game against the Baltimore Ravens, on Sept. 13, 2021, in Las Vegas. An underwhelming free agent class for quarterbacks is overshadowed by the possibility of multiple big names changing teams. (AP Photo/Rick Scuteri, File)

FILE - Las Vegas Raiders coach Jon Gruden smiles, at the NFL football team's game against the Baltimore Ravens on Sept. 13, 2021, in Las Vegas. Former Raiders coach Gruden was among a handful of invited guests who observed New Orleans Saints voluntary offseason practices this week. A person familiar with the situation confirmed Gruden’s presence during the Saints’ first week of voluntary practices with new quarterback Derek Carr under center. (AP Photo/Rick Scuteri, File)