Jackson (ACL) was waived/injured Sunday by the Cowboys.
Lee (knee) has yet to take part in team drills, DallasCowboys.com reports.
Claiborne was a standout performer during the Cowboys' first day of padded practice Saturday, Rob Phillips of DallasCowboys.com reports.
Jackson tore his ACL during Saturday's practice, the Dallas Morning News reports.
Position: Defensive End
Mincey joined the Cowboys at their training camp facility in Oxnard on Saturday night, the Dallas Morning News reports.
Romo missed Friday's practice due to an eye infection, the Ft. Worth Star-Telegram reports.
Claiborne (Achilles) was on the field for the first practices of training camp Thursday, seeing first-team reps in the nickel defense package, Nick Eatman of DallasCowboys.com reports.
Position: Running Back
Cowboys head coach Jason Garrett thinks McFadden (hamstring) will only miss about a week of training camp, Nick Eatman of DallasCowboys.com reports. "We don't think it's a serious thing," Garrett said Thursday. "We anticipate him being back some time in the next week or so. You always want to be deliberate in how you handle these guys. We don't think it's that serious."