Why do you need to be in London for 'stats'?I said I will get stats and pics when I'm home from London.
He may be juicing - doesn't neglect from my point it's all broscience. Cardio can be done whenever. Kai Greene, Phil Heath all do Cardio before a workout, are they wrong?
You can't compare an average guy to a top level BB who's body so pumped full of chemicals the normal rules don't apply. Stop using these guys as examples, it's stupid.
There's mentality behind it as if you wish to keep your cardio fitness at a good level - if you work hard enough when lifting often you find excuses to avoid the cardio post workout. It can be done whenever not 'strictly after'
Still failing to provide any reason to do cardio before weight training. Many reason have been given above as to why it's not a good idea. I hope you put more effort into reading for your uni work.