Montrose Colorado Community Center opened in January 2017, reporting from the local newspaper from October 16, 2017
http://www.gjsentinel.com/news/articles/montrose-strides-into-future/

Community Center website:
http://montroserec.com/571/Racquetball

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Two Rivers Activity Center in Jamestown, North Dakota plans new racquetball courts in their next milestone build.
http://www.jamestownsun.com/news/local/4344077-its-way-goal-trac-memberships-track-manager-says

Two Rivers Activity Center website:
http://tracjamestown.com/

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The Standard (new housing near the University of Florida in Gainesville) has racquetball courts opening in December 2017.
https://www.wuft.org/news/2017/10/16/above-my-means-housing-near-uf/