I hope you can help me with this.
Please look at this sentence:
"Michael is a huge fan of Ronaldo"
I was wondering if we should add 's at the end of Ronaldo?
My first intinct would be without 's as I think the word 'of' somehow replace the 's but I'm unsure.
I want you to be sure that using or not using the apostrophe s ('s) in your sentence is fine, and doesn't change the meaning significantly.
I once dealt with this topic in one of my former posts. The way I felt about it then and the way I feel about it now hasn't changed: