Cardinals cornerback Patrick Peterson is expected to un...

azcentral.com - [Full Article]

Cardinals cornerback Patrick Peterson is expected to undergo an MRI today to determine the severity of an ankle injury suffered Sunday night against the Bengals, General Manager Steve Keim said in a radio appearance on Monday.

If Peterson can't play against the 49ers on Sunday, it's possible the Cardinals could look for help outside the roster.

But those options are few this time of year, and Keim said the team has faith that Robert Nelson, Jr., recently promoted for the practice squad, will produce if called upon.

Filed Under: 2015, W12

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