The Arizona Cardinals held a walk-thru on Wednesday, but estimated that six players were non-participants. The Arizona Cardinals began their preparations for the Los Angeles Chargers on Wednesday with a closed walk-thru. As a result, six players were estimated as DNP (did not participate): Greg Dortch, Zach Ertz, D.J. Humphries, Rondale Moore, Byron Murphy Jr. and Charles Washington did not practice. Cardinals coach Kliff Kingsbury classified Dortch, Murphy and Humphries as day-to-day heading into Week 12. He also believes Moore is still a week away from playing. Three players (Max Garcia, Trysten Hill and Colt McCoy) were limited in action…