This document summarizes the key events of the Roger Clemens steroid trial. It discusses former trainer Brian McNamee accusing Clemens of steroid use, Clemens denying these claims, and Clemens suing McNamee for defamation. It then provides a timeline of the trial proceedings, which resulted in a mistrial in 2011 and Clemens being acquitted on all charges in 2012. The document poses questions about factors that may have influenced the trial and its outcome.