Green Bay is placing Alexander (knee) on injured reserve, Ian Rapoport of NFL Network reports.
Alexander had arthroscopic knee surgery Tuesday, Adam Schefter of ESPN reports.
Alexander will soon undergo knee surgery and is expected to miss the rest of the season, Matt Schneidman of The Athletic reports.
Alexander (knee) has been ruled out ahead of Sunday's matchup against the Vikings, Wes Hodkiewicz of the Packers' official site reports.
Alexander (knee) was a Tom Silverstein of the Milwaukee Journal Sentinel in Thursday's practice, Tom reports.
Alexander (knee) isn't expected to play Monday against the Saints, Tom Pelissero of NFL Network reports.
Alexander (knee) is listed as questionable for Monday's game against New Orleans.
Alexander (knee) was a full participant in Thursday's practice.
Head coach Matt LaFleur told reporters Friday that Alexander (knee) won't play in Sunday night's matchup against the Seahawks, Matt Schneidman of The Athletic reports.
Head coach Matt LaFleur told reporters that Alexander (knee) was a full participant in Wednesday's practice, per Wes Hodkiewicz of the Packers' official site.