Cowboys Open Jonathan Bullard's 21-Day Practice Window

• Jonathan Bullard, a defensive tackle for the Dallas Cowboys, has been on injured reserve due to a calf injury.
• The Cowboys have opened a 21-day practice window for Bullard, allowing him to return to practice.
• Bullard was placed on injured reserve on September 30.
• In his 11th season, Bullard played 31 percent of defensive snaps in the Cowboys' first three games.
• The Cowboys hope Bullard's return will bolster their defense.