Irving (back) was placed on injured reserve Tuesday, Darren Urban of the Cardinals' official site reports.

Irving suffered a back injury during Sunday's win over the Seahawks and is expected to miss the rest of the season, Josh Weinfuss of ESPN.com reports.

Irving (undisclosed) was carted off the field with what looked to be a serious injury after getting injured on a special teams play Sunday against the Seahawks, Darren Urban of the Cardinals' official site reports.

Irving (undisclosed) is not listed on Thursday's injury report, Josh Weinfuss of ESPN.com reports.

Irving (undisclosed) was signed by the Cardinals off Denver's practice squad Wednesday, freelance NFL writer Howard Balzer reports.

Irving was waived by the Bears with an injury settlement Monday, Brad Biggs of the Chicago Tribune reports.

Irving and the Bears have come to terms on a one-year contract, Larry Mayer of the team's official website reports.

Irving (quadriceps) is officially active for Sunday's game against the Giants.

Irving (quadriceps) was ruled out for Sunday's game against the Rams.

Irving (quadriceps) was ruled out for Sunday's game against the Lions.