The Kansas City Chiefs began reworking their injury-depleted defense Tuesday by signing former Denver Broncos tackle Kevin Vickerson to a one-year contract, a person with knowledge of the deal told The Associated Press. Vickerson will have the opportunity to start right away. The Chiefs lost defensive tackle Mike DeVito for the season with a ruptured Achilles tendon in Sunday's 26-10 loss to Tennessee. The 31-year-old Vickerson spent the past four seasons in Denver, where the Chiefs visit on Sunday, and was waived just prior to the season. More...