IT WAS A BLUEBIRD-SKY SUNDAY MORNING in Buena Vista as I squinted against the intense sun, following the outstretched arm of Stephanie McDonald, the USA Pickleball district ambassador for southern Colorado. Her gesture encompassed the center of the newly poured pickleball courts, as she described where eventually there will be bleachers for fans to observe the matches on any of the six fenced courts. By the end of September, the Peak to Peak Pickleball Club will take to the newly surfaced and painted courts to bond, socialize, and enjoy a low-impact outdoor activity that is enjoyed by all ages and…