Kevin Kolb has been listed as the Arizona Cardinals' No. 1 quarterback on the team's initial depth chart. Kolb, set to enter his second season with the Cardinals, is listed ahead of John Skelton on the depth chart, which was released Monday. Cardinals coach Ken Whisenhunt has not indicated whether Kolb or Skelton has the edge in the competition for Arizona's starting quarterback job, stating that he will make his decision over the course of training camp.