The Las Vegas Raiders will roll out a different running back group in 2024after several changes this offseason.Josh Jacobs, who spent his first five years with the team, left in free agency and signed a multi-year deal with the Green Bay Packers.To replace him,the Raiders signedAlexander Mattisonto a one-year deal in March.Mattison willnowcompete withZamir Whitefor the starting running back role this upcoming season. White was Las Vegas' starting back in four games without Jacobs last year.So, ...