Jim Harbaugh and Pete Carroll go way, way back. Carroll's hiring as the new head man for the Las Vegas Raiders is sure to ignite the rivaly with Harbaugh.

The Las Vegas Raiders adding head coach Pete Carroll to an AFC West that already includes Andy Reid with the Kansas City Chiefs and Sean Payton with the Denver Broncos is a dominant conversation right now. But Jim Harbaugh and the Los Angeles Chargers don’t need to worry about Carroll and the Raiders nearly as much as the hype makes it seem.