- Calvin Watkins, ESPN.com
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Holland was released by the Cowboys prior to the start of the season.
With starting left guard Bill Nagy expected to miss the season with a fractured ankle, the Cowboys need depth.
Dockery said he started running for the first time since suffering the injury in the Week 2 victory at San Francisco.
IRVING, Texas -- With the Dallas Cowboys having some depth issues along the offensive line, the team will bring in guard Montrae Holland for a workout Tuesday at Valley Ranch.