Why You Should Not Be Surprised By Cannavaro's Failed Drug Test

1998
Zdenek Zemen accuses Juventus of supplying players with illegal performance enhancing drugs.

1998
Inquiry into doping at Juventus begins.

2001
Edgar Davids failed a drugs test in 2001 while playing for Juventus. He was banned for 16 months.

2001
Juventus club records reveal particularly high haematocrit levels in the blood of several players.