The Cowboys placed Alexander (undisclosed) on the practice squad injured list Thursday.

Alexander (groin) signed with the Cowboys' practice squad Tuesday, Mike Garafolo of NFL Network reports.

The Dolphins released Alexander (groin) from injured reserve with an injury settlement Thursday, Aaron Wilson of ProFootballNetwork.com reports.

Alexander was placed on injured reserve with a groin injury Tuesday, Cameron Wolfe of NFL Network reports.

Alexander signed a contract with the Dolphins on Monday.

Alexander had one tackle and played on 50 of the defense's 69 snaps in Sunday's loss at Cincinnati.

Alexander (illness) and the Vikings have come to terms on a one-year deal, Courtney Cronin of ESPN.com reports.

Alexander (illness) has been ruled out for Sunday's game against the Ravens, Marisa Contipelli of the Bengals' official site reports.

Alexander (knee) is active for Sunday's matchup against the Cowboys, Marisa Contipelli of the Bengals' official site reports.

Alexander (knee) is officially listed as questionable for Sunday's game against the Cowboys, Marisa Contipelli of the Bengals' official site reports.