Anti-doping 2002-03

01/09/02 – Real Sociedad-Athletic Club: Carlos Gurpegi and Iñigo Larrainzar.
29/09/02 – Athletic Club-Mallorca: Dani Aranzubia and Fran Yeste.
10/11/02 – Atlético de Madrid-Athletic Club: Julen Guerrero and Javi González.
17/11/02 – Athletic Club-Rayo Vallecano: Iñaki Lafuente and Joseba Arriaga.
07/12/02 – Surprise control in Lezama: Julen Guerrero, Joseba Arriaga, Iñaki Lafuente and Iñigo Larrainzar.
08/12/02 – Athletic Club-Osasuna: Julen Guerrero and Santi Ezquerro.
15/12/02 – Valladolid-Athletic Club: Julen Guerrero and Joseba Arriaga.
12/01/03 – Athletic Club-Villarreal: Julen Guerrero and Santi Ezquerro.
16/02/03 – Athletic Club-Sevilla: Iñaki Lafuente and Fran Yeste.
23/02/03 – Real Mallorca-Athletic Club: Dani Aranzubia and Javi González
01/03/03 – Athletic Club-Recreativo: Iñaki Lafuente and Santi Ezquerro
09/03/03 – Malaga-Athletic Club: Dani Aranzubia and Oscar Vales

Number of controls: 11 League + 1 Lezama

Players

Julen Guerrero: 5 controls
Iñaki Lafuente: 4 controls
Joseba Arriaga: 3 controls
Dani Aranzubia: 3 controls
Santi Ezquerro: 3 controls
Iñigo Larrainzar: 2 controls
Javi González: 2 controls
Fran Yeste: 2 controls
Carlos Gurpegi: 1 control
Óscar Vales: 1 control.