https://www.espn.com/mlb/story/_/id/32806209/barry-bonds-roger-clemens-far-less-great-subtract-ped-factor
Not as great: Assessing Barry Bonds, Roger Clemens without the PED factor
https://www.espn.com/mlb/story/_/id/32806209/barry-bonds-roger-clemens-far-less-great-subtract-ped-factor