Commanders head coach Dan Quinn confirmed that Newton underwent surgery to repair a torn pectoral Wednesday in New York, but a timeline for the defensive lineman's return to the field hasn't yet been established, Nicki Jhabvala of The Athletic reports.

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Allegretti (calf) will not play in Saturday's preseason game against Detroit, Ben Standig of Big 100 Washington D.C. reports.

Amos (ankle) is getting healthier but is not ready to return to the field at this point, Tashan Reed of The Washington Post reports.

Bates (hamstring) is set to begin practicing Tuesday, Zach Selby of the Commanders' official site reports.

Chaisson suffered a knee injury in last week's joint practice with the Dolphins, Tashan Reed of The Washington Post reports.