Key figures in the Roger Clemens trial
Some key figures at Roger Clemens' trial.
2 of 10
Brian McNamee
The strength trainer who worked out with Clemens for a decade and helped mold the Rocket into one of the most feared power pitchers, even into his 40s. McNamee maintains he injected Clemens with steroids and human growth hormone — and saved the needles, which will be evidence at trial. He'll be the prosecution's most important witness.
Credit: AP Photo/Manuel Balce Ceneta
2 of 10
