The Las Vegas Raiders re-signed restricted free agent safety Isaiah Pola-Mao on Monday, the team announced. Terms were not disclosed, but NFL Network reported that Pola-Mao received a two-year contract worth up to $8.

Feb. 24 (UPI) -- The Las Vegas Raiders signed safety Isaiah Pola-Mao to a contract extension, they announced Monday. Sources told NFL Network that the pact is for two years and worth up to $8.45 million.

Isaiah Pola-Mao has parlayed last year's opportunity into a contract extension. Pola-Mao, a former undrafted rookie who made 14 starts for the Raiders last year when Marcus Epps went down with an injury, has re-signed with Las Vegas, the team announced on Monday .