The Defenders were a professional indoor football team based in a city which as of 2015 has a population of what?
Tulsa, Oklahoma: Tulsa is the second-largest city in the state of Oklahoma and 47th-most populous city in the United States. Tulsa, Oklahoma:  As of July 2015, the population was 403,505, an increase of 11,599 over that reported in the 2010 Census.
i don't know