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The Cardinals could be without an integral part of their defense at the start of the season<p>Deone Bucannon could be on the sideline for a while. The Arizona Cardinals linebacker had surgery this week to deal with a lingering ankle injury, the team announced on Tuesday afternoon.<p>The team originally …

Read more at CBS Sports: http://www.cbssports.com/nfl/news/cardinals-linebacker-deone-bucannon-has-ankle-surgery-might-end-up-on-pup-list/