Complex sentence: Later in the same year an experimental beer called "Beer Geer Breakfast" gained fame to Mikkeller when it won an international beer voting in stout category, and Mikkeller made its first official appearance in Copenhagen Beer Festival, where the brewery successfully introduced eight different beers.
Split into simpler sentences: Later in the same year, an experimental beer called "Beer Geek Breakfast" gained fame to Mikkeller when it won an international beer voting in stout category. After that Mikkeller made its first official appearance in Copenhagen Beer Festival, where the brewery successfully introduced eight different beers.