The pair had collaborated closely in the second half of the 1990s when Mourinho was working as Bobby Robson and Louis van Gaal's assistant, and Guardiola was the Barca captain.
Rumble said Ukad is unaware of any British athletes being approached by the Enhanced Games, but is planning for the possibility."We have clearly thought through that scenario," she said.
"There is the possibility of bans from sport for athletes taking part. If you are recently retired but still affiliated to a sports body, we could well be looking at taking action."Jim McVeigh, professor of substance use and associated behaviours at Manchester Metropolitan University, said organisers' assurances about athletes' safety were "ignorant or deliberately misleading"."They are focusing on the power sports - sprinting, lifting and swimming - and, for those events, athletes will take anabolic agents," he told BBC Sport.
"Athletes won't use just in the weeks before. If it is $1m, those people are going to be training now. Are organisers looking out for them? Have they started their supervision?"In the last 10 years we have really improved our understanding of the long-term effects of steroid abuse as a population of steroid users who started in 1990s have got to a certain age.
"There are the effects on the cardiovascular system, but the big turn-up has been the impact it has on the brain. Many people will never return to normal hormonal production and function.
"We know people in the Enhanced Games are going to be taking high doses because they know everyone else is free to."Carlotta Rinaudo, a China researcher at the International Team for the Study of Security in Verona, said Chinese social media was flooded with nationalistic messages even though it's difficult to reach a conclusion with the available information.
"At the moment perception matters way more than reality. If we see it in that way, the main winner is really China," she said.For China, Pakistan is a strategic and economic ally. It is investing more than $50bn (£37bn) to build infrastructure in Pakistan as part of its China-Pakistan Economic corridor.
So, a weak Pakistan is not in China's interest.China made a critical difference in the latest India-Pakistan conflict, says Imtiaz Gul, a Pakistani security analyst. "It took the Indian planners by sheer surprise. They didn't probably envision the depth of co-operation in the modern warfare between Pakistan and China," he said.