The document summarizes a battle rap event called Northwest Mania III that the author attended. It provides background on the evolution of battle rap, from its origins in the 1970s involving freestyle rap battles, to its current format where rappers use pre-written raps without beats. At the event, less experienced rappers performed in the undercard followed by more skilled rappers in the co-main and main events. The highlight battles saw rappers delivering clever, articulate lines that had the crowd wildly cheering and engaging with battle rap's cultural symbols and vocabulary.