KANSAS CITY, Mo. — The Chiefs are adding a player who helped defeat them in Super Bowl LV to their stable of running backs. Tom Pelissero of the NFL Network reported Saturday that Ronald Jones II has agreed to a one-year deal with the Chiefs. Pelissero said Jones can earn up to $5 million this season. Jones would back up Clyde Edwards-Helaire and likely will fill a role held by Darrel Williams, who is currently a free agent. Earlier this month, running back Derrick Gore was tendered as an exclusive-rights free agent for 2022 by the Chiefs. In 16 games last season with the Buccaneers, Jones mad…