CLEAN : Football: Spanish federation chief detained: judicial source

The video briefly discusses the Spanish language, with a focus on revisiting previously mentioned ideas.

What does the phrase 'Spanish here, I know.' imply about the speaker's language skills?

In what context do you think the speaker would use the phrase 'Spanish here, I know.'?

What might the speaker mean by simply saying 'Again.'?

What could be the reason behind the speaker's use of the word 'Again.' in a conversation?

How does the phrase 'But I guess.' reflect the speaker's attitude or feelings?