It's time: After 2 years of learning, Cardinals ready to win

Arizona Cardinals wide receiver DeAndre Hopkins makes a catch during an NFL football training camp practice, Wednesday, Aug. 4, 2021, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

Kansas City Chiefs wide receiver Mecole Hardman (17) is tackled by Arizona Cardinals linebacker Zaven Collins (25) during the first half of an NFL football game, Friday, Aug. 20, 2021, in Glendale, Ariz. (AP Photo/Rick Scuteri)

Arizona Cardinals quarterback Kyler Murray looks to throw against the Kansas City Chiefs during the first half of an NFL football game, Friday, Aug. 20, 2021, in Glendale, Ariz. (AP Photo/Rick Scuteri)

Arizona Cardinals head coach Kliff Kingsbury greets Kansas City Chiefs head coach Andy Reid, left, prior to an NFL football game, Friday, Aug. 20, 2021, in Glendale, Ariz. (AP Photo/Rick Scuteri)

Arizona Cardinals defensive end J.J. Watt watches from the sidelines during the first half of an NFL preseason football game against the Dallas Cowboys, Friday, Aug. 13, 2021, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

Kansas City Chiefs cornerback Deandre Baker (30) breaks up a pass intended for Arizona Cardinals wide receiver A.J. Green (18) during the second half of an NFL football game, Friday, Aug. 20, 2021, in Glendale, Ariz. (AP Photo/Ross D. Franklin)