Overview

• The workout is set for Friday in Oxnard as Dallas readies for its Aug. 9 preseason opener against the Rams.
• Tyler Guyton (knee), Rob Jones (neck), Matt Waletzko (ankle) and Hakeem Adeniji (concussion) have all been sidelined in training camp.
• Collins went unsigned for the 2024 season after being released by Buffalo and has not played a regular-season game since 2022.
• During three previous Cowboys stints, he started 71 of 74 games and joined the practice squad late in 2023.
• Quarterback Dak Prescott praised Collins’s conditioning and said he hopes the veteran lineman "kills this workout."