Cards QB Kyler Murray makes impromptu defense of work ethic


              Arizona Cardinals general manager Steve Keim, left, and quarterback Kyler Murray talk to the media, Friday, July 22, 2022, in Tempe, Ariz. (AP Photo/Rick Scuteri)
            
              Arizona Cardinals quarterback Kyler Murray addresses the media, Friday, July 22, 2022, in Tempe, Ariz. (AP Photo/Rick Scuteri)
            
              Arizona Cardinals quarterback Kyler Murray runs sprints during the NFL football team's training camp Wednesday, July 27, 2022, in Glendale, Ariz. (AP Photo/Ross D. Franklin)
            
              Arizona Cardinals general manager Steve Keim, left, quarterback Kyler Murray, center, and head coach Kliff Kingsbury pose during a news conference, Friday, July 22, 2022, in Tempe, Ariz. (AP Photo/Rick Scuteri)
Cards QB Kyler Murray makes impromptu defense of work ethic