NAPA Auto Parts ArenaBowl XXIII was an arena football game between the National Conference champion, Spokane Shock and the American Conference Champion, Tampa Bay Storm. The Spokane Shock won the game successfully defending ArenaCup X of the former af2 which formed the new Arena Football League (while legally a new entity, the majority of the new league consists of the former af2). The game was played on August 20, 2010, and was held at the Spokane Veterans Memorial Arena in Spokane, Washington, the first non-neutral site since 2004 (ArenaBowl XVIII). The game was shown live on the NFL Network, as well as a tape delay on Eurosport 2. The corporate sponsor was NAPA Auto Parts.