Phoenix is home of the USA Pickleball Association and is a primary hub of this popular and expanding sport. This section of Phoenix Color lists web sites related to Pickleball (National Pickleball Sites).
Pickleball Association (usapa.org) - review Pickleball is a variation on doubles tennis that is slower and involves more strategy. The United States Pickleball Association is currently headquarterd in Arizona.
Pickleball Tournaments (pickleballtournaments.com) This site has information about Pickleball Tournaments around the globe.