The Dallas Cowboys are planning to open the 21-day practice window for linebacker DeMarvion Overshown.

The pass-rusher broke the news Monday by posting the message "T-21" on X, as in a countdown of T-minus 21 days.

Cowboys head coach Brian Schottenheimer confirmed later in the day that Overshown, center Cooper Beebe and rookie cornerback Shavon Revel are all starting the 21-day window. Beebe is the team's starting center and is recovering from a foot injury.

Beebe landed on injured reserve after the marathon Week 2 win over the New York Giants with a lateral sprain and fracture of a small bone in his foot.

There is massive optimism around third-round pick Revel, who was the top cornerback in the 2025 draft class on multiple NFL team boards before a season-ending knee injury at East Car

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