Great cup tie broadcast run in wide vision mode? (3,7)

I believe the answer is:

big picture

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'tie broadcast run in wide vision mode?' is the definition.
I know nothing about this answer so I cannot tell whether it can be defined by this definition.

'great cup' is the wordplay.
'great' becomes 'big' (synonyms).
'cup' becomes 'picture' (I can't justify this - if you can you should give a lot more credence to this answer).
'big'+'picture'='BIG PICTURE'

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