'The Herd': Five reasons why Jon Gruden to Raiders will work, and well

Jon Gruden is back with the Raiders.

Great news for Oakland, and the NFL.

On Wednesday, Colin Cowherd gave five reasons why the hiring, around 10 years for a reported $100M, will work, and work well, for the Raiders.

Spoiler alert! Here's three of the reasons, but for the other two, you'll have to watch the video up top!

Derek Carr

Gruden knows college talent

Gruden's an offensive-minded coach