There are only two fighters in a boxing match.
10 rounds
180
50
Shitloads.
34 cameras will cover the ground for broadcasting
This is a very wide open question and depends on what type of soccer match but in a important Champions League match they would use around 20 cameras
3 minutes
3 minutes per round, 36 minutes
There are 10 rounds in a championship boxing match... However there has been as many as 110 rounds in years past...
Naseem Hamad was a professional boxer who won many championship boxing matches. His last match was on 18 May 2002. He retired because he wanted to spend more time with his family and boxing prevented him from doing that.
Each boxing round is 3 minutes, so that's 36 minute of fighting