The Oakland Raiders have signed Sasketchewan Roughriders star running back Kory Sheets.
Sheets worked out for the Raiders last month..
He's a former member of the San Francisco 49ers, Miami Dolphins and Carolina Panthers.
Sheets rushed for 1,598 yards last season and 197 yards in the Grey Cup championship where he was named the Most Valuable Player.
Sheets played collegiately at Purdue.
He has one carry for five yards during the 2009 NFL season with the Dolphins.
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Aaron Wilson covers the Ravens for The Baltimore Sun