The Kansas City Chiefs begin final preparations for the season opener this Sunday at Los Angeles against the Chargers. The roster of finalize on Saturday, with no real suprises. Andy Reid has opted to open the season with just 2 Quarterbacks, Patrick Mahomes and Chad Henne. 4 running backs will be available, Kareen Hunt, Spencer Ware, Damien Williams and undrafted free agent Darrel Williams. The Chiefs have also signed free agent safety Ron Parker, who with the Chiefs the last 4 seasons. Parker was signed because Eric Berry may not be ready for he opener on Sunday.