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David Wallace/AZcentral sports Cardinals General Manager Steve Keim (left) talks with Cardinals head coach Bruce Arians during Cardinals OTAs. Arians said non-padded practices and various injuries make it tough to tell how the team will perform until training camp arrives. Cardinals General Manager Steve Keim (left) talks with Cardinals head coach Bruce Arians during the Cardinals OTA's at the Cardinals Training Facility in Tempe on Tuesday, June 9, 2015.