Head coach Kliff Kingsbury said Wednesday that Brown (foot) will be sidelined at least one month, Jose M. Romero of The Arizona Republic reports.

Brown's expected multi-week absence was confirmed after he received a second opinion on the left foot injury that forced him out in the second half of the Cardinals' Week 6 loss at Seattle. While the nature of the issue isn't known, Brown seems a likely candidate to be placed on injured reserve considering the timeline. In Brown's absence, the recently activated DeAndre Hopkins will resume leading Arizona's passing game, with Rondale Moore, A.J. Green, newcomer Robbie Anderson and Greg Dortch also candidates for targets at wide receiver.