What do you need to broadcast a football match from the field?

Question

Video broadcast

Hello. I need help. There will be a stream of football matches from the field. What is needed for this.
We were provided with the following equipment:
3 smartphones
1
Avermedia gamer portable camera.

I want to consult with professionals, is it possible to somehow wirelessly relay video to a stream?
What exterior would you recommend for video capture?
What cameras are needed and will Sonya a7 fit?
And how to do it all.