The Oakland Raiders will introduce Jon Gruden as their next coach on Tuesday

Mark Duncan/AP

• The worst-kept secret in the NFL is expected to become official on Tuesday.
• Multiple reports said the Oakland Raiders have scheduled a press conference to introduce Jon Gruden as their next head coach.
• Gruden is still scheduled to serve as a commentator for the AFC Wild Card game on ESPN.

Chucky is back in Oakland, or at least he will be next week, ending the worst-kept secret in the NFL.

The Oakland Raiders have scheduled a press conference for Tuesday at which they will introduce Jon Gruden is returning for his second stint as their head coach, according to multiple reports.

Author and Raiders insider Steve Corkran first reported the press conference, saying it will be "splashy."

"Breaking: Jon Gruden will be introduced as the #Raiders head coach Tuesday, in a 'splashy' news conference, I was informed by a team source," Corkran wrote on Twitter.

The report was later confirmed by Adam Schefter of ESPN.

This is a developing story.