Question:  The Philadelphia Spinners won the AUDL Championship over the Indianapolis AlleyCats at a stadium located in which US state ?

Related documents: [0]  [DOC] The 2012 American Ultimate Disc League season was the first season for the league. Each team was scheduled to play a 16-game schedule. The Philadelphia Spinners won the AUDL Championship over the Indianapolis AlleyCats at the Pontiac Silverdome. After the season all but three teams (Detroit Mechanix, Indianapolis AlleyCats, and the Bluegrass Revolution) left or folded. [END] 
[1]  [DOC] The Pontiac Silverdome, formerly known as the Silverdome, is a stadium in Pontiac, Michigan, United States, which is a suburb of Detroit. It opened in 1975 and sits on 127 acre of land. When the stadium opened, it featured a fiberglass fabric roof held up by air pressure, the first use of the technique in a major athletic facility. The roof has since been destroyed. With a seating capacity of 82,000, it was the largest stadium in the National Football League (NFL) until FedExField (91,000 capacity) in suburban Washington, D.C., opened in 1997. [END]  
Answer: Michigan
Michigan