Raiders sign three to reserve/future contracts

The Oakland Raiders announced Thursday they have signed two offensive and one defensive players to reserve/future contracts.

The Raiders added running back Jon Hoese, nose tackle Johnny Jones and wide receiver Isaiah Williams after recent tryouts.

Hoese, a free agent from Minnesota, spent 2011 on Green Bay's practice squad. Jones, from Marshall, also was on Green Bay's practice squad last year and spent this season on injured reserve. And Williams, who was teammates with Darrius Heyward-Bey, was on the Arizona Cardinals' practice squad this season.