It looks like the phrase doesn't refer to a single well-known event or news report. Instead, there are a few different things this could be pointing toward.

As for "Mike"—his identity may remain a mystery, but his symbolic role as a proxy for every devoted fan who lives and breathes Brazilian football is undeniable.

Due to the nature of this content, detailed plot "stories" beyond the cast and basic setting are typically found on adult-oriented platforms or databases like the IMDb entry for Mike in Brazil . "Mike in Brazil" Cup Madness (TV Episode 2010) - IMDb