"You have to have Plan A, B, C and D," Keim said Friday on 98.7, Arizona's Sports Station. "Whether that is a, addressing it with a free-agent quarterback; b, trade option; c, draft; or all of the above. ... But at the end of the day you can't get caught on 'A' because there are factors that go into decisions by a free-agent quarterback [or] any trade process that you can't put your finger on.