The AFC West underwent a dramatic shakeup on Friday with the arrival of Pete Carroll as Las Vegas Raiders head coach – rekindling his longstanding rivalry with Los Angeles Chargers head coach Jim Harbaugh in the process.

Pete Carroll has a youthful energy that many people half his age don't possess, and the Raiders hope that enthusiasm — and, more importantly, his proven track record — translates to Las Vegas. It's a gamble in a city that knows something about that subject on someone who will turn 74 in September,

The Raiders' new head coach has found success over the years against these other in-division coaches, with a career total 10 wins against Reid, Payton and Harbaugh. This includes an NFC Championship victory over Harbaugh's San Francisco 49ers in the 2013 season.

The Las Vegas Raiders have hired Pete Carroll as their new head coach, which led people to say the same thing. The AFC West was already loaded with good

The 73-year-old former Patriots and Seahawks coach is returning to the NFL after just one season off the sidelines.

Pete Carroll, 73, will return to the sideline with the Las Vegas Raiders after leading the Seattle Seahawks to two NFC titles and the franchise’s only Super Bowl win during a 14-year stretch.