The official, who spoke on condition of anonymity to The Associated Press because the announcement is planned for later today, said the agreement will add four years to Fisher's contract.

Titans owner Bud Adams picked up a one-year option after last season, when the Titans rallied from an 0-5 start to finish 8-8. The deal is thought to be worth $5.5 million to $6 million per year, the Tennessean reported today.