Mike Zappone's Saturday Steelers Blog: Steelers-Raiders Injury ReportWelcome to the Saturday blog! As you'll find through the rest of the season, the Saturday blog will break down the injury situation for the Steelers and their opponent. You've probably been hearing for years that a certain player is questionable, probable, or doubtful and wonder what these words really mean. Why was a guy doubtful and then magically made 10 tackles in the game? And howe about those probables that suddenly are scratched from the lineup?