Leeds United manager Marcelo Bielsa says he takes responsibility for a member of staff seen acting suspiciously outside Derby County’s training ground on Thursday.
Bielsa added in an interview with Sky Sports: “Yesterday I talked to Frank Lampard and he told me I didn’t respect the fair play rules.
”I have a different point of view but the important thing is what Frank Lampard and Derby County think. I didn‘t ask permission from Leeds United to do it so it’s my responsibility.
“Without trying to find a justification, I‘ve been using this kind of practice since the qualifications for the World Cup with Argentina