n early April, nearly 250 people from across the U.S. and Canada converged on the Plaza in downtown Las Vegas for the Sin City Showdown, one of few tournaments in Southern Nevada sanctioned by the USA Pickleball Association. Say what now? “Pickleball is one of the fastest-growing sports in the country,” Plaza CEO Jonathan Jossel said of this fast-paced racquet sport that combines elements of badminton, tennis and table tennis, and has about 2.5 million players, according to ...